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59 Cards in this Set
- Front
- Back
How many organ systems make up the human body?
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eleven
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What four elements make up 99% of the total number of elements in the body?
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Hydrogen, Oxygen, Carbon, Nitrogen
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What is histology?
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The study of tissues
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What is cytology?
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The study of internal structures of the cells.
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Tissues combine to make up what?
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Organs
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Define homeostasis.
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Its a stabalizing or balance within the body.
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What are the major functions of the integumentary system?
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Protection from the enviroment and temperature control.
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What are the major functions of the skeletal system?
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Support, protection of soft tissue; mineral storage, and blood formation.
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what are the major functions of the muscular system?
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Locomotion, support, heat production
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What are the major functions of the Nervous system?
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Directing immediate responses to stimuli; usually coordination the activities of other organ systems
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What are the major functions of the endocrine system?
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Directing long-term changes in the activities of other organ systems.
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What are the major functions of the cardiovascular system?
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Internal transport of cells and dissolved materials, including nutrients, wastes, and gases.
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What are the major functions of the Lymphoid System?
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Defense against infections and diseases.
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What are the major functions of the Respiratory System?
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Delivery of air to sites where gas exchange can occur between the air and circulating blood.
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What are the major functions of the digestive system?
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Processing of food and absorption of organic nutrients, minerals, vitamins, and water.
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What are the major functions of the Urinary System?
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Elimination of excess water, salts, and waste products: control of pH.
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What is the major function of the reproductive system?
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to produce sex cells and hormones.
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In multicellular organisms, the individual cells become specialized to perform particular functions. This specialization is called
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differentiation
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The breakdown of complex molecules into simple ones by means of metabolism is specifically called?
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catabolism
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The synthesis of complex molecules from simple ones by means of metabolism is specifically called?
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anabolism
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What are the four classes of compounds?
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Water, Proteins, Lipids, Carbohyrdates
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What are the four types of tissues level?
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Epithelial, Connective, Muscle, Nervous
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The skull, ribcage, and vertebral column are apart of what type of skeletal system?
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Axial
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The limbs, pelvis, and shoulder are apart of what type of skeletal system?
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Appendicular
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The Lymph nodes, and spleen are apart of what organ system?
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Lymphatic
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The Pineal, reproductive, pituitary, thyroid, and parathyroid glands are apart of what organ system?
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Endocrine
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What does supine mean?
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face up
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What does prone mean?
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face down
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Another word for superior?
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Above
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Another word for inferior?
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Below
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Another word for head?
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Cephalic/Cranium
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Meaning of Dorsal/Posterior?
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Back
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Meaning of Ventral/Anterior?
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Front
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What does medial mean?
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midline/towards the midlline
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Meaning of Lateral?
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Away from midline?
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What is another word for tail?
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Caudal
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What does distal mean?
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Free end
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What does Proximal mean?
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Attached to a base. toward the attachent.
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What plane would allow the body to be cut into Left and Right portions?
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Sagittal plane
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What plane would allow the body to be cut into equal left and right portions?
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Midsagittal plane
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What plane would allow the body to be cut into unequal left and right portions?
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Parasagittal plane
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What plane would allow the body to be divided into anterior and posterior sections?
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Frontal/Coronal plane
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What is a synonym for Frontal plane?
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Coronal Plane
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What plane would divide the body into superior and inferior portions?
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Transverse plane
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What is the main functions of having body cavitites?
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To absorb any jarring movements to delicate organs
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What is a function of body cavities?
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Allows organs to grow or shrink with out impacting other organ.
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What two cavities are within the dorsal cavity?
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Cranial cavity and spinal cavity
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What two cavities are within the ventral cavity?
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Thoracic cavity and abdominopelvic cavitiy
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What muscle divides the ventral cavity into thoracic and abdominopelic cavities?
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Diaghrapm
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What specific cavity holds the lungs inside the thoracic cavity?
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plural
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What specific cavity holds the heart inside the thoracic cavity?
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pericardial cavity
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The thoracic cavity is subdivided into the left and right pleural cavitis by the _________ it holds the trachea and esophagus.
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mediastinum
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What term is used when lining the inside of a cavity?
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Parietal
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What term is used when it covers the organ?
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visceral
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What term is used for the membrane that covers each lung?
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Pleura
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What is the term used for the membrane that covers the heart?
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Pericardium
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What two cavities are found within the abdominopelivic cavity?
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Abdominal cavity and pelvic cavity.
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What cavity is found within the abdominal cavity?
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peritoneum cavity
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What are double sheets of peritoneum called?
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mesenteries
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