The effects of lidocaine and tetrodotoxin were _______
A) identical
B) similar, but tetrodotoxin had a greater effect
C) very different, because lidocaine had no effect
D) similar, but lidocaine had a greater effect
Ans: B) similar, but tetrodotoxin had a greater effect
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What is the action of luteinizing hormone (LH)?
A) LH stimulates the secretion of interstitial-cell stimulating hormone (ICSH). B) LH stimulates the sustentacular cells of the testes to secrete androgen-binding protein (ABP). C) LH stimulates the secretion of inhibin. D) LH stimulates interstitial cells of the testes to produce testosterone.
Where are OATs located?
A. Basolateral membrane of proximal tubule cells B. Basolateral membrane of distal tubule cells C. Apical surface of collecting duct cells D. Apical surface of distal tubule cells
What events occur during the process of accommodation?
a. An increased tension on the suspensory ligament (zonular fibers) of the lens b. Dilation of the canal of Schlemm c. Flattening of the lens d. Focusing of light from close objects e. Relaxation of the ciliary muscle
The olfactory nerve (cranial nerve I) is responsible for:
A. vision. B. sight. C. smell. D. hearing.