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193 Cards in this Set
- Front
- Back
topographic anatomy
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The superficial landmark of the body
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anatomic position
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The position of reference in which the patient stands facing you arms at the side with the palms of the hands forward
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anterior
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front surface of the body, the side facing you in the anatomic position
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posterior
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the back surface of the patient or the side away from you
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mid-line of the body
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an imaginary vertical line drawn from the middle of the forehead through the nose and the naval to the floor
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mid-clavicular line
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imaginary line drawn vertically through the middle portion of the clavicle and parallel to the mid-line through the nipple
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mid-axillary line
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vertical line drawn to the middle of the axillia armpit parallel to the middle line
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right and left
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refers to patient right and left
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superior
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any part of the body that is nearer to the head
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inferior
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any part of the body nearer to the feet
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lateral
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describes structures of the body that are further from the mid-line
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medial
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describes structures of the body that are closer to the mid-line
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proximal
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describes structures that are closer to the trunk
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distal
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describes structures that are farther from the trunk
ex: elbow is distal to the shoulder and proximal to the wrist and hand |
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superficial
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closer to the skin
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deep
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further inside and away from the skin
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ventral
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refers to the belly side of the body, or anterior surface of the body
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dorsal
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refers to the spinal side of the body, or the posterior surface of the body
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palmar
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the front region of the hand
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plantar
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the bottom of the foot
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apex
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the tip of a structure
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flexion
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the bending of the joint
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extension
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the straightening of the joint
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adduction
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mostion toward the midline
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abduction
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motion away from the midline
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bilateral
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appears on both sides of the midline
ex: eyes, ears, hands, feet |
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quadrants
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four quarters of the abdominal cavity; right upper, left upper, right lower, left lower
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praying position
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the body is lying face down
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supine position
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the body is lying face up
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fowlers position
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the patient is sitting up or slightly reclined, knees bent
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trendelenburgs position
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the body is lying flat, with feet elevated 6 to 12 inches higher then the head
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shock position, trendelenburgs position modified
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head and torso are supine or flat and the lower extremities are elevated 6 to 12 inches above the head
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How man bones in a skeleton?
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206
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Cranium
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composed of a number of thick bones that fuse together to form a shell above the eyes and ears, that hold and protect the brain
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foremen magnum
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the large hole in the base of the brain that the spinal cord comes out of
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occiput
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the most posterior portion of the cranium
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temporal region
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the bone that forms the area around the temple
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parietal region
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between the temporal and the occciput
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scalp
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the thick skin covering the cranium and usually bearing hair
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maxillae
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upper jaw bone
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zygomas
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cheek bones
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mandible
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lower jaw bone
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orbit
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eye socket, made up of the maxillae and zygomas
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pinna
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the visibal part of the ear
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mastoid process
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prominent bony mass at the base of the skull, about an inch behind the ear
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temporal mandibular joint
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joint where the mandible meets the temporal bone of the cranium just in front of the ear
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trachea
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windpipe, midline of the neck
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adams apple
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prominence of the upper part of the thyroid cartilage
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cricoid cartilage
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firm ridge of cartilage inferior to the thyroid cartilage
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cricothyroid membrane
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soft oppression midline of the neck between the cricoid cartilage and the thyroid cartilage
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sternocleidomastoid muscles
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two prominent muscles in the front of the neck that connect to the mastoid process to the collar bone and the sternum
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cervical spine
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the first 7 vertebrae, C1 through C7 that line the neck
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thoracic spine
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the next 12 vertebrae make up the thoracic spine, one pair of ribs in attached to each of the thoracic vertebrae
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lumbar spine
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the next 5 vertebrae form the lumbar
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sacrum spine
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the 5 sacrum vertebrae are fused together to form one bone called the sacrum, the sacrum is joined to the iliac bone of the pelvis
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coccyx
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the last four vertebrae also fused together, form the tailbone
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spinal cord
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exits the brain through the foremen magnum at the base of the skull and is contained in and protected by the vertebrae of the spinal column
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thorax
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cavity that contains the heart, lungs, esophagus, and the aorta and two venae cavae
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clavical
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a.k.a the collar bone, overlies as the superior boundaries of the thorax in front, and articulates posterior with the scapula
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scapula
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shoulder blade, lies in the muscular tissue of the thorax thick wall
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thoracic cage
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defines the dimensions of the thorax and its attachments
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sternum
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large bone, center of the rib cage, has 3 components; manubrium, the body, and the xiphoid process
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manubrium
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upper section of the sternum
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body of the sternum
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centerpart of the sternum, except for the narrow xiphoid process at the bottom
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xiphoid process
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bottom extension of the sternum
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angle of louis
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the juction of the munubrium and the body
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castal arch
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bridge of cartilage that connects the ends of the 6th through 10th ribs with the lower portion of the sternum
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floating ribs
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the 11th and 12th ribs do not attach to the castal arch
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costovertebral angle
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the form of the junction of the spine and the 10th ribs, kidney's lie deep in the back muscles
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diaphragm
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muscular dome that forms the inferior boundary of the thorax separating the chest from the abdominal cavity
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origins of the right upper quadrants
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liver, gallbladder, portion of the colon
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principle origins of left upper quadrant
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stomach, spleen, part of the colon
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principle origins of right lower quadrant
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cecum of the large intestines, and the ascending colon
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appendix
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small tubular structure, that is attached to the lower border of the cecum
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chief landmarks of the abdomen
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costal arch, umbilicus, anterior superior iliac spine, iliac crest, pubic synphysis,
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Anterior superior iliac spine
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only prominances of the pelvis at the front on each side of the lower abdomen just below the umbilicus
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pubic synphysis
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hard bony prominence in the midline in the lower most portion of the abdomen
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inguinal ligament
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a tough ligament between the lateral edge of the pubic synphysis and the interior superior spine, below which lies the semoral vessels
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three bones of the pelvis
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ilium, ischium, pubis
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iliac crest
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anterior lateral section of the pelvis bone
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greater trochanter
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sometimes called the hip bone
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femur
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thigh bone
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femoral head
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forms the ball of the ball and socket joint of the hip joint
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patella
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knee cap
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tibia
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shin bone
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fibula
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second and smaller bone of the lower leg
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shoulder gurdle
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consists of three bones; clavicle, scapula, humerus
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humerus
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large bone of the upper arm
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ulna
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larger in the proximal forearm
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radius
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larger in the distal forearm
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carpometacarpal joint
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thumb joint
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joint
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wherever two bones come in contact
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joint capsul
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fiber sack at the end of each joint that hold the bones together
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ligament
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built of tough and thick tissue surrounding the joint
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ball and socket joint
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allows rotation as well as bending
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hinge joint
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allows only adduction and extension
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skeletal muscle
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attaches to the bones of the skeleton, forms the major muscle mass of the body
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voluntary muscles
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almost all skeletal muscles are voluntary muscles, can be stimulated to contract or relax at will
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striated muscle
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also called voluntary muscle
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smooth or involuntary muscle
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carries out much of the automatic work of the body, found in gastral intestinal tract, urinary system, and blood vessels
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cardiac muscle
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specially adapted smooth muscle that operates continuously,can set its own rhythm without influence from the brain
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respiratory system
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consists of all the structures of the body that contribute to respiration and the process of breathing
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nasopharynx
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above the roof of the mouth of the soft pallet, the nostrils lead to this
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epiglottis
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protects the opening of the trachea leaf shaped valve
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alveoli
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tiny grape like sacs at the end of the bronchials, approximately 700 million
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pleura
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very smooth glistening tissue covering each lung
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parietalpleura
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very smooth glistening tissue lining the chest wall
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pleural space
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space between the parietalpleura and the visceralpleura
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visceralpleura
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the pleura that covers the lungs
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diaphragm
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muscle that controls breathing, has characteristics of both voluntary skeletal and involuntary smooth muscle
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characteristics of normal breathing
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1. normal raden depth
2. regular rhythm or pattern 3. good audible breath sounds 4. regular rise and fall movement of both sides of chest 5. movement of the abdomen |
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respiration count of an adult
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12 to 20 breaths per minute
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signs of abnormal breathing
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1. muscle contraction above the clavicle between the ribs and below the rib cage
2. pale or cyanotic skin 3. cool damp of clammy skin 4. tripod position; patient leaning forward into arms stretch forward |
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normal respiration rates of children
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15 to 30 breaths per minute
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normal respiration rates of infants
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25-50 breaths per minute
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agonal respiration
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patient appears to be breathing after heart has stopped, gasping breaths
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circulatory system
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complex arrangement of connecting tubes including the artaries, arterioles, capillaries, venules, and veins
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heart
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hollow muscular organ, approximately the size of an adults closed fist
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myocardium
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cardiac muscle
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sections of the heart
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upper chamber atrium, lower chamber ventricle, left and right
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superior and inferior venae cavae
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major vessels delivering blood into the right atrium
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pulmonary artery
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blood leaving the right ventricle to go and be oxygenated in the lungs
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pulmonary vein
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oxygenated blood returning to the left atrium
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aorta
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major vessel leaving left ventricle to pump oxygenated blood into the body
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carotid artery
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major artery that supplies blood to the head and brain
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femoral artery
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major artery that supplies blood to the lower extremities palpable in the groin
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posterior tibial artery
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behind the medial prominence of the ankle, can feel a pulse
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brachial artery
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major vessel in the upper extremities that supplies blood to the arm
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radial artery
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major artery in the forearm and is palpable at the wrist on the thumb side
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ulnar artery
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palpable at the wrist on the opposite side
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arterioles
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smallest branches of an artery leading to a vast network of capillaries
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capillary vessels
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fine end-divisions of the arterial system that allow contact between the blood and the cells of the tissue
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superior vena cava
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carries blood returning from the head neck shoulders and upper extremities
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inferior vena cava
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carries blood returning from the abdomen pelvis and lower extremities
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spleen
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solid organ located under the ribcage of the left upper quadrant, searches blood for warn out blood cells, foreign substances and bacteria
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plasma
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sticky yellow fluid that carries the blood cells and nutrients
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red blood cells
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carry oxygen
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white blood cells
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play in a role in the body's immune defense mechanism
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platelets
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tiny disc shaped elements much smaller than a cell they are essential in the initial formation of the blood clot
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blood pressure
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pressure that the blood exerts on the walls of the arteries as it passes through them
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systole
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pressure experienced when the left ventricle contracts and pumps blood into the aorta
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diastole
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when the left ventricle relaxes, it fills with blood and lowers pressure
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perfusion
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circulation of blood within an organ or tissue in adequate amounts to meet the cells current need
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nervous system
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controls all activities of the body both voluntary and involuntary
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somatic nervous system
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part of the nervous system that regulates activities over which there is voluntary control
ex: walking talking and writing |
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autonomic nervous system
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controls many body functions that occur without voluntary control
ex:digestion, dilation, constriction of blood vessels |
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central nervous system
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made up of the brain and the spinal cord
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3 parts of the brain
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cerebrum, cerebellum, brain stem
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cerebrum
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makes up 3 quarters of the brain
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cerebellum
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lies underneath the cerebral tissue, coordinates body movement
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brain stem
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controls very basic body functions
ex: cardiac, respiratory |
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cerebro spinal fluid
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bathes the brain and spinal chord and serves to cushion these structures and filter out impurities and toxins
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periphial nervous system
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nerve fibers that extend out from the spinal chord to the various organs and structures of the body
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sensory nerves
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carry information from the body to the central nervous system
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motor nerves
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carry information from the central nervous system to the muscles on the body
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the skin
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largest single organ in the body
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3 major functions of skin
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1. protect the body form the environment
2. regulate temperature 3. transmit information from the environment to the brain |
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epidermis
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composed of several layers of cells on the external part of the skin
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dermis
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below the epidermis, separated by the germinal cells
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sebaceous gland
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secretes an oily substance called sebum which helps hold the epidermal cells together
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sweat glands
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produce sweat for cooling the body
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hair follicles
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small organs that produce hair
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subcutaneous tissue
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immediately under the dermis and attached to it, composed largely of fat
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mucus membranes
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similar to skin, secrete mucus
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endocrian system
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complex methods and control system that integrates many body functions, releases hormones
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parts of digestive system
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gastrointestinal tract, mouth, salivary gland, pharynx, esophagus, liver, gallbladder, pancreas, rectum, anus
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salivary glands
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two located under the tongue, one on each side of the lower jaw, one inside each cheek
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oropharynx
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tubular structure, 5 inches long, extends from back of mouth to esophagus and trachea
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esophagus
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collapsible tube, 10 inches long, that extends from the end of the pharynx to the stomach
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stomach
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hollow organ, located left upper quadrant, abdominal cavity
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pancreas
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flat solid organ lies below and behind the liver and stomach, produces pancreatic juice that aids in digestion and also produces insulin
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liver
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large solid organ that takes up most of the area immediately beneath the diaphragm in the upper right quadrant and also extends into the upper left quadrant
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bile ducts
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connects liver to the intestines
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gallbladder
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connects to the bile ducts, stores bile produced in the liver, aids in digestion
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small intestines
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major hollow organ of the abdomen
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large intestine
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another major hollow organ, consists of the secum, the colon, and the rectum
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appendix
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3 to 4 inches long opens into the secum
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rectum
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lower most end of the colon
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anus
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end of the rectum
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urinary system
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controls the discharge of certain waste materials filtered from the blood by the kidneys in the urinary system
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kidneys
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organs that rid the blood of toxic waste products and control its balance of water and salt
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ureter
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tube that leads from the kidneys to the bladder
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peristalsis
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wave like contraction of smooth muscle, occurs in the ureter, to move the urine to the bladder
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urinary bladder
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located immediately behind the pubic synthesis in the pelvic cavity and is composed of smooth muscle with a specialized lining membrane
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urethra
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tube that leads from the bladder
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genital system
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controls the reproductive processes from which life is created
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testicle
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specialized cells that produce male hormones and sperm
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vas deferens
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ducts that travel from the testicle up beneath the skin of the abdomen wall for a short distance, carry sperm from the testicles to the urethra
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seminal vesticles
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small storage sacs for seminal fluid
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semen
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also called seminal fluid, contain sperm cells that are carried up each vas, from each testicle to be mixed with fluid from the seminal vesticles and the prostate gland
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prostate gland
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surrounds urethra, where is emerges from the urinary bladder
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ovaries
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produces female sex hormones and eggs
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fallopian tubes
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connects with the uterus to carry ovum into the cavity of this organ
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