In the presynaptic terminal of neuronal cells, the immediate trigger to release a neurotransmitter from synaptic vesicles into the synaptic cleft is

A) a drop in cytosolic Ca2+.
B) a drop in cytosolic K+.
C) a rise in cytosolic Ca2+.
D) a drop in cytosolic Mg2+.
E) a rise in cytosolic K+.
F) a rise in cytosolic Mg2+.


C) a rise in cytosolic Ca2+.

Health & Biomechanics

You might also like to view...

Individuals who have the same biological sex and gender identity are called

cB. transgender. C. monogender. D. homogender.

Health & Biomechanics

Renal cell carcinoma occurs in which kidney cells?

A) glomerular cells B) cortex cells C) renal pelvis cells D) tubule cells

Health & Biomechanics

Which of the following terms means pounding, racing heartbeat?

A) palpitations B) angiospasm C) murmur D) plaque

Health & Biomechanics

The liver is an accessory organ of digestion and is NOT physically involved in the process of digestion

Indicate whether the statement is true or false

Health & Biomechanics