During depolarization, the membrane potential is ________
A) becoming more negative B) becoming more positive
C) wavering up (positive) and down (negative) D) unchanged
Answer: B
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The _________ is responsible for setting the basic rhythm of breathing.
A. VRG B. DRG C. pontine respiratory group D. pons
If a biopsy of the quadriceps (thigh extensor) muscles were taken from gold medal-winning speed skaters in the 4 events below, which would most likely have the SMALLEST percentage of type I muscle fibers?
A. 10,000 meters B. 5,000 meters C. 1,000 meters D. 500 meters
Any molecule that contains a polar bond within it is a polar molecule.
Answer the following statement true (T) or false (F)
Which section of the nephron is sensitive to antidiuretic hormone?
A) distal convoluted tubule B) nephron loop C) collecting duct D) proximal convoluted tubule