In normal near vision light is refracted _____ than in distant vision, thus the lens is _____
A.
less; flattened
B.
more; flattened
C.
more; rounded
D.
less; rounded
C
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The chloride shift occurs in order to
A) force oxygen out of the blood and into tissues. B) transport bicarbonate ions into the blood plasma. C) produce salt for the cytosol of blood cells. D) produce carbonic acid. E) pump hydrochloric acid out of gastric cells.
The addition of aldosterone _______.
A) decreased the urine volume to zero B) decreased the urine volume C) resulted in no change in urine volume D) increased the urine volume
Which of the following muscles insert(s) on the patella?
A. Soleus B. Adductors of the thigh C. Quadriceps femoris group D. Hamstring group E. Sartorius
What is the relationship between myelin and the propagation speed of action potentials?
A) The presence of myelin slows the propagation speed of action potentials. B) The presence of myelin speeds up the graded depolarization but does not affect the propagation speed of action potentials. C) The presence of myelin increases the propagation speed of action potentials. D) The presence of myelin does not affect the speed of action potentials. E) The presence of myelin blocks the propagation of action potentials.