The main function of myelin is to:
Correct answer: A. form a protective coating over nerve axons
- A. form a protective coating over nerve axons
- B. affect the speed nerve impulses
- C. block the reception of acetylcholine
- D. aid a nerve's receptivity to neurotransmitters by increasing the number of receptor sites available
Explanation
Myelin forms an insulating protective sheath around many axons, allowing nerve impulses to travel more efficiently and rapidly. It does not block acetylcholine or increase neurotransmitter receptor sites.
Last updated
Practise General Psychology
874 free General Psychology MCQs from Psychology, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Psychology questions like this
Psychology is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
1039. Myopia, or near sightedness is caused by _______________?
A behavioral psychologist is interested in the behavior that _____________?
A brief electrical charge that travels down the axon of neuron is called the:
A circadian rhythm refers to a cycle:_____________?
A collection of responses that are predetermined by the inheritance of specific nerve or cytoplasmic pathways in multicellular or unicellular organisms is: