Which cranial nerve is composed of only motor fibers?
A. VI
B. VIII
C. IX
D. V
E. I
A
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Which of the following statements is TRUE?
A. Phosphodiesterase converts GMP into cGMP B. Phosphorylation by protein kinases can stimulate or inhibit the activity of effector proteins. C. Phospholipase C converts ATP to cAMP. D. Ca2+ is not a second messenger. E. Conversion of ATP to cAMP is a phosphorylation reaction.
The urinary bladder is found in which abdominopelvic region?
A. Hypogastric ?B. Right lumbar ?C. Hypochondriac ?D. Left iliac ?E. Left lumbar
Too much thyroxine results in a condition called:
a. hyperthyroidism b. hypothyroidism c. premenstrual syndrome d. an adrenal rush
Imagine that erythrocytes were no longer able to utilize the enzyme carbonic anhydrase. Given its action, a decrease in the pH of arterial blood would be expected.
Answer the following statement true (T) or false (F)