BIOL 252 UNC Exam 1 Questions With Correct Answers

BIOL 252 UNC Exam 1 Questions With Correct
Answers


Physiology - CORRECT ANSWER✔✔-Study of function
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Anatomy - CORRECT ANSWER✔✔-Study of structure
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Epthelial Tissue - CORRECT ANSWER✔✔-Lining, transport, secretion,
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and absorption
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Connective Tissue - CORRECT ANSWER✔✔-Support, strength, and
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elasticity


Muscle Tissue - CORRECT ANSWER✔✔-Movement
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Nervous Tissue - CORRECT ANSWER✔✔-Information synthesis,
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communication, and control | |




Levels of Organization - CORRECT ANSWER✔✔-chemical, cellular, tissue,
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organ, organ system, organism
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, intracellular fluid - CORRECT ANSWER✔✔-2/3 of body water, high K+,
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low Na+, high protein
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extracellular fluid - CORRECT ANSWER✔✔-1/3 of body water, low K+,
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high Na+ |




simple diffusion (passive transport) - CORRECT ANSWER✔✔-Nonpolar
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lipid soluble substances diffuse directly through the phospholipid
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bilayer (small and hydrophobic molecules, steroids)
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facilitated diffusion - CORRECT ANSWER✔✔-process of diffusion in
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which molecules pass across the membrane through cell membrane
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channels


faster than simple diffusion, but speed plateaus if transporters are
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saturated


Homeostasis - CORRECT ANSWER✔✔-How the varied components of
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living things adjust to maintain a constant internal environment that
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makes possible optimal functioning
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Set Point - CORRECT ANSWER✔✔-Normal range of homeostasis
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