Which of the following line the ventricles of the brain?
A. Astrocytes
B. Schwann cells
C. Satellite cells
D. Oligodendrocytes
E. Ependymal cells
Answer: E
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Which of the following labeled structures is the right sympathetic trunk ganglion?
a) E b) B c) L d) M e) N
Which of the following statements about diabetes mellitus is false?
A) Target cells are unresponsive to insulin in type II DM. B) The body produces autoantibodies that destroy the pancreatic beta cells in type I DM. C) Type II DM is more common than type I DM. D) Diabetic neuropathy is a common long term effect of DM. E) Both type I and type II DM are characterized by lack of, or low levels of, insulin.
As the urethra passes through the pelvic floor, it is encircled by which urethral sphincter?
a) external b) spongy c) internal d) membranous
When a chamber of the heart fills with blood and prepares for the start of the next cardiac cycle, the chamber is in __________.
a. isovolumetric contraction b. diastole c. systole d. ventricular ejection