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| Structural and functional characteristics of humans |
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| bipedalism, thumb and tool making, sophisticated brain (language and abstract thinking) |
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| steady state of parameters in the internal environment. keep balance |
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| negative feedback systems |
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| brings you back to a homeostatic state |
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| 5 units of negative feedback systems |
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| receptor (monitors), afferent pathway (approaches), integration (gets info from all receptors), efferent pathway (exits), effector site (site where problem is fixed) |
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| not homeostatic. brings you away from set point |
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| developmental, adaption to environment and disease, aging |
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| levels of organization in an organism |
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| atoms, molecules, cells, tissues, organs, systems, organism |
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| parenchyma. secretes or creates barrier/lining or both |
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| stroma. supports epithelial cells, |
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| skeletal, smooth, cardiac. moves things in body |
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| communication, secretes neurotransmitters |
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| functional units. Smooth muscle, neurological cells, blood vessels, stroma |
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| supplies O2, maintains acid/base balance |
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| closer to vs. farther away |
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| skull/spinal vs. arms, legs ect. |
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| anterior (ventral) vs. posterior (dorsal) |
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| body walls and limbs. can be skin and muscle |
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| internal organs contained in body cavities |
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| head. frontal, foreheard, orbital, buccal (cheek), mental (chin) |
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| hypochondriac (top), lumbar (middle), iliac (lower), epogastric (top center), umbilical (center), hypogastric (low center) |
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| functional parts of organs |
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| connective tissue, supports organs |
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| cross section (transverse) |
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| anterior and posterior views |
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| pericardial (around heart0, pleural (around lungs), mediastinal (around aorta, esophagus) |
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| abdominal, divider, pubic |
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| detects densities, soundwaves |
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| Digital subtraction of angiography |
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| density of tissues, x rats, highest is location of tumor |
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| not exposed to x rays, magnetize you |
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| measure of heat (tumor produces a lot of heat) |
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| demonstrates metabolic activity as well as structure |
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