What Is the Difference Between Nicotinic and Muscarinic Acetylcholine Receptors

question 1

Multiple Choice

What is the difference between nicotinic and muscarinic acetylcholine receptors?

• A)Nicotinic receptors have guanylate cyclase activity; muscarinic receptors are ion channels.
• B)Nicotinic receptors are ion channels; muscarinic receptors are coupled to G proteins.
• C)Nicotinic receptors are coupled to G-proteins; muscarinic receptors have adenylate cyclase activity.
• D)Nicotinic receptors are coupled to G-proteins; muscarinic receptors are ion channels.
• E)Nicotinic receptors are ion channels; muscarinic receptors have tyrosine-specific protein kinase activity.

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Cross-examining

The process of questioning a witness who has already testified in order to test or check the accuracy of that testimony.

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An individual who directly observes an event or crime and can provide testimony or information regarding what they saw.

Aggressive

Characterized by or showing readiness or strong inclination to act in a way that intends to dominate or harm others physically or verbally.

Repressed Memories

Memories that an individual has unconsciously blocked from their conscious mind due to the distress they cause.