The glial cell that myelinates and insulates axons in the peripheral nervous system is the
A. astrocyte.
B. ependymal cell.
C. neurolemmocyte.
D. microglial cell.
E. oligodendrocyte.
C
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Which of the following are cell fragments?
a. erythrocytes. b. neutrophils. c. leukocytes. d. lymphocytes. e. platelets.
Which of the following is NOT a chamber found in the cochlea?
A. Scala vestibuli B. Vestibule C. Scala tympani D. Cochlear duct E. All of these are chambers found in the cochlea.
The term used to describe fluid collecting in the pericardial cavity that restricts the movement of the heart is known as
A) cardiac tamponade. B) mitral valve prolapse. C) pleural effusion. D) cardiomyopathy. E) pericarditis.
Which of the following induces renin secretion, constricts afferent arterioles, and reduces GFR and urine volume?
A) Norepinephrine B) Aldosterone C) Angiotensin II D) Parathyroid hormone E) Antidiuretic hormone