biol 2457 exam 1 questions with answers.

biol 2457 exam 1 questions with answers
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anatomical position - CORRECT ANSWERS ✔✔body |\ |\ |\ |\ |\ |\



upright, standing erect facing the observer, head and
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eyes facing forward, palms turned forward
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prone position - CORRECT ANSWERS ✔✔body is laying
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face down
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surpine position - CORRECT ANSWERS ✔✔body is facing
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upward


cytology - CORRECT ANSWERS ✔✔microscopic study of
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the cells
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histology - CORRECT ANSWERS ✔✔microscopic study of
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tissues


characteristics of life - CORRECT ANSWERS ✔✔- |\ |\ |\ |\ |\ |\



organization and complexity |\ |\ |\




-metabolism
-homeostasis |\




-growth and development |\ |\ |\

,-response to stimuli (movement) |\ |\ |\




-reproduction and differentiation |\ |\ |\




-adaptation


levels of organization (smallest to largest/complex) -
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CORRECT ANSWERS ✔✔-chemical level -> atoms|\ |\ |\ |\ |\ |\




-cellular level: molecules combine to form cells
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-tissue level: groups of cells that work to perform a
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particular function |\




-organ level: tissues are joined to form organs
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-system level: related organs with a common function
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-organism: any organisms or living individual |\ |\ |\ |\ |\




anterior (ventral) - CORRECT ANSWERS ✔✔near the front
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of the body
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posterior (dorsal) - CORRECT ANSWERS ✔✔near to the
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back of the body
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superior (cranial) - CORRECT ANSWERS ✔✔toward the
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head


inferior - CORRECT ANSWERS ✔✔away from the head
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, proximal - CORRECT ANSWERS ✔✔nearer to the
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attachment of a liimb to the trunk |\ |\ |\ |\ |\ |\




distal - CORRECT ANSWERS ✔✔further to the attachment
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of a limb to the trunk
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lateral - CORRECT ANSWERS ✔✔away from the midline
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medial (mesial) - CORRECT ANSWERS ✔✔nearer to the
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midline


feedback system - CORRECT ANSWERS ✔✔ |\ |\ |\ |\ |\




negative feedback - CORRECT ANSWERS ✔✔-most
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common
-reverses a change in a controlled condition
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-when a variation outside of normal limits triggers an
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automatic response that corrects the situation
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-ex. blood pressure, blood loss, sweating
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positive feedback - CORRECT ANSWERS ✔✔-strength or
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reinforce a change in one of the body controlled
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conditions |\