Which of the following is a function of the myelin sheath?
Increases the rate of conduction of a nerve impulse
Moves sodium and potassium ions by active transport
Protects the dendrites of motor neurons
All of the above
A. Increases the rate of conduction of a nerve impulse
You might also like to view...
Which of the following is the term for a ball of undifferentiated cells that results from repeated mitosis of a fertilized ovum?
A. cleavage B. blastula C. gastrula D. endoderm
All fungi are __________ that secrete digestive enzymes on organic matter and absorb released nutrients. Fill in the blank(s) with the appropriate word(s)
Can you think of an alternative means of identifying successful bacterial transformants in this experiment?
What will be an ideal response?
Freezing food and then using a vacuum to draw off the ice crystals is called (dehydration/lyophilization/sublimation).
Fill in the blank(s) with the appropriate word(s).