Which of the following is DECREASED during exercise?
A. End-expiratory lung volume
B. heart rate
C. cardiac output
D. breathing frequency
E. tidal volume
Ans: A. End-expiratory lung volume
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b. neomycin sulfate. c. gentamicin. d. enrofloxacin.
Which of the following occurs with hypokalemia?
A. Cells are hyperpolarized. B. The resting membrane potential is more positive. C. Cells are more excitable. D. There is more diffusion of potassium into the cells. E. Cells are partially depolarized.
The dendrites of a neuron ________.
A. carry impulses toward the sensory receptors B. carry impulses away from the cell body C. carry impulses toward the cell body D. nourish and protect the neuron
During this phase of cell division, organelles duplicate and centrosome replication begins
a) interphase b) prophase c) metaphase d) anaphase e) telophase