A decrease in the number of voltage-gated Ca2+ ion channels in the presynaptic terminal would
A. have no effect on transmission across the synapse.
B. increase exocytosis.
C. alter receptors on the postsynaptic membrane.
D. enhance transmission across the synapse.
E. reduce or inhibit transmission across the synapse.
Answer: E
You might also like to view...
Which of these is NOT a type of arthritis?
A. Rheumatoid B. Osteo C. Septic D. Cruciate
The function of the seminal vesicle is to prevent the mixing of urine with semen.
Answer the following statement true (T) or false (F)
If TEA blocks voltage-gated potassium channels in the squid giant axon, which cations flow out of the cell and carry the (later) outward current?
What will be an ideal response?
Hormones that the posterior pituitary secretes are synthesized in the
A. posterior pituitary. B. hypothalamus. C. anterior pituitary. D. thalamus.