Which statement is true regarding the action of an oligodendrocyte?
A. Oligodendrocytes function only within the PNS.
B. Each oligodendrocyte can form a myelin sheath around many axons simultaneously.
C. Each oligodendrocyte can wrap only a 1mm portion of a single axon.
D. An oligodendrocyte is responsible for forming part of the blood-brain barrier.
E. A neurolemmocyte attacks pathogens.
Answer: B
You might also like to view...
Contractions of the papillary muscles
A) close the atrioventricular valves. B) close the semilunar valves. C) eject blood from the ventricles. D) prevent the atrioventricular valves from reversing into the atria. E) eject blood from the atria into the ventricles.
Experimental animals become tamer and more sexually active following damage to the
A) amygdala. B) corpus callosum. C) suprachiamatic nucleus. D) hypothalamus. E) hippocampus.
What are Braxton Hicks contractions?
A. False-labor contractions B. Stage 1 labor contractions C. Stage 3 labor contractions D. Stage 2 labor contractions
Vitamins directly provide energy.
Answer the following statement true (T) or false (F)