The passage of nerve impulse is associated with increase in permeability of which of the following ion:
Correct answer: A. Sodium
- A. Sodium
- B. Potassium
- C. Organic ions
- D. Inorganic ions
Explanation
Depolarization at the start of a nerve impulse occurs when sodium channels open and membrane permeability to sodium rises. Potassium permeability increases later as the neuron repolarizes.
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: