Cell Physiology sample questions from Dr. Park-Sarge_1_1

Cell Physiology sample questions from Dr. Park-Sarge_1_1 -...

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Sample questions from Dr. Park-Sarge 1 . Characteristics of homeostatic control of human body function include EXCEPT: a. requirement of energy input. b. employment of negative feedback. c. maintain a stable internal environment. d. daily surveillance system. e. controlled but changeable set-point. 2 . Insulin is produced by the pancreas, enters the blood stream, and acts on the arm muscle. In this sense, insulin functions as: a. a paracrine chemical. b. an autocrine chemical. c. an endocrine chemical. d. a juxtacrine chemical. e. an intracrine chemical. 3 . Which of the following is the correct sequence for a homeostatic regulatory circuit? a. stimulus- effector- efferent path- integrating center- afferent path- sensor- stimulus. b. stimulus- sensor- efferent path- integrating center- afferent path- effector- stimulus. c. stimulus- sensor- afferent path- integrating center- efferent path- effector- stimulus. d. stimulus- effector- afferent path- integrating center- efferent path- sensor- stimulus. 4 . Which of the following statements is TRUE regarding the cellular fluid compartments? a. [K + ] extracellular > [K + ] intracellular b. [Na + ] extracellular < [Na + ] intracellular c. [Osmolarity] extracellular = [Osmolarity] intracellular d. The resting membrane potential of a human cell is 0 mV.
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Cell Physiology sample questions from Dr. Park-Sarge_1_1 -...

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