Which cells form myelin in the spinal cord?
A) Microglia
B) Oligodendrocytes
C) Schwann cells
D) Satellite cells
E) Astrocytes
B
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The muscle layer of the uterus is called the:
a. cervix b. myometrium c. endometrium d. fundus
The pancreatic juices transported in the main pancreatic duct are destined for the:
A) liver. B) stomach. C) duodenum. D) gallbladder.
Osteoporosis is characterized by
a. reduced bone mass as a result of diminished laying down of the organic matrix of bone. b. abnormal bone calcification. c. hypocalcemia. d. both (a) and (b) above. e. all of these answers.
Identify the smooth muscle that, when contracted, propels urine to the urethra
A) Detrusor muscle B) External urethral sphincter C) Internal urethral sphincter D) None of the answers are correct.