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27 Cards in this Set
- Front
- Back
anatomy is
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study of structures
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physiology
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functions of the structures
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gross anatomy
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study of body parts that are visible to the naked eye
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microscopic anatomy is the study of
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cells, cytology, tissues and histology
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levels of structural organization is
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atoms, molecules, organelle levels, cellular level, tissue level, organ level, organism level
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cells are the
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foundation and basic building blocks of our bodies, they are the smallest structural units that possess and exhibit the basic characteristics of living matter.
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ventral cavaties contain the
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thoracic cavity and the abdominopelvic cavity
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thoracic cavity include the
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right and left pleural cavity and the middle portion called the mediastinum
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organs found in the mediastinum are
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heart, trachea, esophagus, thymus,
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abdominopelvic cavity is divided into a
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upper abdominal cavity and lower pelvic cavity
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the abdominal cavity contains
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the liver, gallbladder, stomach, pancreas, intestines , spleen, kidneys
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pelvic cavity contains the
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reproductive organs and part of the lg intestines
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the dorsal cavity includes the
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cranial and spinal
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the cranial cavity lies in the skull and houses the
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brain
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parietal cavity refers to the
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inside wall of a body cavity or the membrane that covers the wall
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visceral
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internal organs
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axial
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contains the head, neck , and trunk
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appendicular portion comprising the
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arms and legs
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sagittal plane
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divides the body into right and left halves
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coronal plane
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divides the body into anterior and posterior portions
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transverse
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divides the body into upper and lower parts
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homeostasis
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relative constant state, remaining the same
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negative feedback system
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they oppose a change - example body temp to high negative feedback brings it back down (shiver)
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positive feedback system
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they amplify or reinforce the change that is taking place in the body
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intracellular controls
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operate at the cell level through genes, enzymes and regulatory proteins
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intrinsic enzymes
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operate at the tissue and organ levels
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extrinsic controls
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involve the nervous and endocrine systems
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