______ Trigger Fusion of Synaptic Vesicles with the Synaptic Membranes

question 71

Multiple Choice

______ trigger fusion of synaptic vesicles with the synaptic membranes of the presynaptic cell.This same stimulus also triggers ________.

• A)Ca2+ ions,exocytosis
• B)Ca2+ ions,endocytosis
• C)acetylcholine,exocytosis
• D)acetylcholine,endocytosis
• E)Na+ ions,exocytosis

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Definitions:

Glomerular Capsule

A cup-like sac at the beginning of the tubular component of a nephron in the kidney that performs the first step in the filtration of blood to form urine.

Simple Cuboidal Epithelium

A single layer of cube-shaped cells, found lining glands and ducts, involved in secretion and absorption.

Podocytes

Podocytes are specialized cells in the kidney that wrap around capillaries of the glomeruli, playing a key role in the filtration of blood to form urine.

Renal Medulla

The innermost part of the kidney, composed of renal pyramids and tubules, responsible for concentrating urine.