-Identify the Structure on the Postsynaptic Membrane That Binds with the Neurotransmitter

question 144

Multiple Choice

-Identify the structure on the postsynaptic membrane that binds with the neurotransmitter in Step 6 of Figure 8.1, and indicate its function.

• A) endocytotic vesicle storing neurotransmitter
• B) an enzyme used to remove neurotransmitter from the synaptic cleft
• C) a voltage -gated calcium channel for reuptake of Ca²⁺
• D) transporter for the reuptake of released neurotransmitter
• E) a receptor that can stimulate a cellular response by gating its ion channel or stimulating a G protein to gate an ion channel

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Definitions:

Deionized Water

Water from which ions have been removed, making it highly pure.

Amylase

An enzyme produced primarily in the pancreas and salivary glands that helps in the breakdown of carbohydrates into sugars.

Pepsinogen

Pepsinogen is an inactive precursor of pepsin, a digestive enzyme produced in the stomach that is activated by stomach acid to break down proteins in food.

Hydrochloric Acid

A strong, corrosive acid consisting of hydrogen and chlorine, notably present in gastric juice.