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89 Cards in this Set
- Front
- Back
Name the 4 principal types of bone
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1. flat
2. long 3. irregular 4. short |
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Long bones have _ ends for formins sturdy joints.
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Round
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Depressions recieve _ ends.
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Rounded
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Rough areas serve as points for attatchement of _.
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muscles, tendons and ligaments
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This division includes the bones of the skull, vetebral column nd rib cage
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Axial
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This division consists of the bones of the upper and lower limbs and the girdles that attatch the
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Appendicular Skeleton
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Name the cranial bones
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Frontal, Parietal, Temporal, Ocipital, Sphenoid and Ethmoid
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Name the facial bones
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nasal, vomer, inferior nasal conchae, maxillae, zygomatic, mandible, lacrimal and palantine
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Name the 4 prominent cranial sutures
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Coronal, Sagittal, Lamdoidal, Squamosal
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What are the "soft Spots" of the cranium called in babies?
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Fontanels
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What is the cranium vault comprised of?
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top, sides and back of the skull
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What is the cranial floor comprised of?
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The skull bottom/base
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This passage way for the spinal cord is called? It is flanked laterally by 2 occipital condyles that articulate with the atlas
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Foramen Magnum
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Region of the temporal bone that forms the zygomatic arch
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Squamous
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Region of the temporal bone that attaches to the mandible
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typanic
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Name the 4 principal types of bone
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1. flat
2. long 3. irregular 4. short |
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Long bones have _ ends for formins sturdy joints.
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Round
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Depressions recieve _ ends.
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Rounded
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Rough areas serve as points for attatchement of _.
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muscles, tendons and ligaments
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This division includes the bones of the skull, vetebral column nd rib cage
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Axial
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This division consists of the bones of the upper and lower limbs and the girdles that attatch the
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Appendicular Skeleton
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Name the cranial bones
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Frontal, Parietal, Temporal, Ocipital, Sphenoid and Ethmoid
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Name the facial bones
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nasal, vomer, inferior nasal conchae, maxillae, zygomatic, mandible, lacrimal and palantine
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Name the 4 prominent cranial sutures
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Coronal, Sagittal, Lamdoidal, Squamosal
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What are the "soft Spots" of the cranium called in babies?
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Fontanels
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What is the cranium vault comprised of?
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top, sides and back of the skull
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What is the cranial floor comprised of?
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The skull bottom/base
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This passage way for the spinal cord is called? It is flanked laterally by 2 occipital condyles that articulate with the atlas
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Foramen Magnum
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Region of the temporal bone that forms the zygomatic arch
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Squamous
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Region of the temporal bone that attaches to the mandible
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typanic
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Region of the temporal bone that attatches to the mandible
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Tympanic
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The region of the temporal bone where the external auditory meatus is located
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Mastoid
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The region of the temporal bone that forms the part of the middle cranial fossa-one of the areas where the brain attatches to the cranium
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Petrous
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Articulates with all other cranial bones. consists of the central body, and 3 pairs of processes, greater wings, lesser wings and pterygoid process
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Sphenoid bone
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Holds the pituitary gland
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Sella Turcica
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Bone found between the orbits and the nasal cavity
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Ethmoid bone
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The only 2 facial bones that are unpaired
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Mandible and Vomer
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Lower jaw bone, the only facial bone that is freely moveable. 2 upright rami. 2 condyles articulate with the temporal bone Largest and strongest of the facial bones
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Mandible
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upper jaw. Keystone bone-all facial bones except the mandible articulate with this bone.
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Maxillary bones
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cheekbones. posterior-articulates with temporal bone. anterior-articulates with the maxilla
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zygomatic bones
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bridge of the nose. articulates with the frontal bones
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nasal bones
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located in the medial wall of each orbit. passage for tears into the nasal cavity
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lacrimal bones
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freely suspended bone located in the midneck region. serves as a moveable base for the tongue and an attatchment point for neck muscles
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hyoid bone
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How many vertebrae do we have?
name the types and the number in each |
26
cervical 7 thoracic 12 lumbar 5 sacral 5 coccygeal 4 |
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ligaments strongly attatched to the anterior surface of the spine prevent _ of the spine.
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hyperextension
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weak ligament attatched to the posterior side of the spine prevents _ of the spine.
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hyperflexion
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single midline posterior projection on verteral discs
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spinous process
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2 laeral projections on vertebral discs
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transverse processes
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protrude upward and downward from the pedicle on veterbral discs.
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superior and inferior articular processes
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has the 'Vertebra Prominens" Used as a landmark for counting vertebra
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C7
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highly modified vertebra with no body or spinous process. 2 depressions accept occiptal condyles of teh skull
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C1- atlas
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modified vertebra with projection called a "dens" allos pivot action of C1
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C2 - axis
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Smallest and lightest of the vertebra. Spinous process bifid, triangular verterbral foramen
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C3-C7, cervical vertebra
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Vertebra facets 1-10 articulate with the tubercles of the ribs. Increase in size from first to last. Circular vertebral foramen. facets 1-10 articulate with the tubercles of the ribs. sharp spinous process
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T1-T12
Thoracic Vertebrae |
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Largest and strongest vertebra. Weight bearing. short spinous process
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L1-L5
Lumbar Vertebrae |
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Shapes the posterio wall of the pelvis.2 alae articulate with teh hip bons to form sacroiliac joints
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sacrum
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tail bone made of 3-5 fused vertebra
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coccyx
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Breastbone.consists of three regions, name them
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Sternum. Manubrium, Body and Xiphoid Process
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Part of the sternum that articulates with the clavicles
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manubrium
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attatchement point for the diaphram
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xiphoid process
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There are _ pairs of ribs.
_ are true ribs because they connect directly with the _ |
12
7 sternum |
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There are _ pairs of false ribs because they either attatch indeirectly or not at all to the_.
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5
sternum |
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Ribs 11 and 12 are _ ribs
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floating
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The _ is a projection located on the rib that articulates with the transverse process of the thoracic vertebrae
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tubercle
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The _ girdle attatches upper limbs.
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Pectoral
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the _ girdle attatches the lower limbs
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Pelvic
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What 2 bones make up the pectoral girdle?
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clavicle and scapula
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The only attatchement point of the pectoral girdles to the axial skeleton is at the
_ _. |
sternoclavicular joints
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collar bones.
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clavicles
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shoulder blades.
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scalpulae
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shallow fossa of the scalpula that articulates with the humerus
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glenoid cavity
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on the anterior side of the scalupla, articulates with the clavicle. the 2 form the _ _ joint. this joint is crucial in attatching the upper limb to the body.
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acromion
acromioclavicular joint |
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articulates with the ulna and radius. long bone in the upper arm
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Humerus
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lighlty longer forearm bone. forms elbow joint with the humerus
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ulna
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triangular bone. articulates with the carpal wrist bones. when the hand moves this bone moves with it
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radius
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_ wrist bpnes
_ palm bones _ fingers |
carpus
metacarpals phlanges |
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3 bones that make up the coaxal bones
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illium, ischium and pubis
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the deep socket on the coxal bone that articulates with the head of the femur
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acetabulum
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forms the major part of the coxal bone. winglike portion is called the _.
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ilium
ala |
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anerior part of the coxal bone. opening called the _ _. Bodies of the 2 bones are joined by fihbrocartilage called the _ _.
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pubis
obturator foramen oubic symphasis |
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Longest, largest, strongest bone in the body. 1/4 of the persons height.
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Femur
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the tibia and fibula articulate with each other proximally AND distally
T or F ? |
True
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What connects the tibia and fibula together?
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interosseous membrane
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shinbone. the second largest and strongest bone in the body.
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tibia
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non weight bearing bone that articulates with the tibia
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fibula
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what are the 2 important functions ot the foot bones?
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supports body weight
acts as a lever to propel the body forward |
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articulates with the tibia and fibula
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talus
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heel.
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calcaneus
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the enlarged part of the metatarsals forms the _ of the foot.
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ball
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