Oxygen is required in biological systems for
A) cellular respiration.
B) storage of energy.
C) serving as a structural component of bone.
D) serving as a catalyst.
E) chemical messengers.
Answer: A
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Which of the following is NOT a function of the nervous system?
a) Sensory function b) Integrative function c) Motor function d) All are functions of the nervous system
What are the jumping eye motions that occur when a person is reading or looking out the window of a moving car?
A) saccades B) voluntary fixation C) EOG D) None of the listed responses is correct.
In females the first meiotic division produces a secondary oocyte and a _____
Fill in the blank(s) with the appropriate word(s).
In a physiology lab, the students designed an experiment to illustrate how the heart responds to changes in blood pressure. Everyone relaxed and then did a headstand. Which of the following observations are consistent with the change in the function of their hearts?
A. Decreased heart rate B. Increased stroke volume C. Increased heart rate D. Decreased stroke volume E. Both decreased heart rate and increased stroke volume