Given That Impulses from Parasympathetic Nerves Decrease Heart Rate, and That

question 9

Multiple Choice

Given that impulses from parasympathetic nerves decrease heart rate, and that the neurotransmitter for parasympathetic postganglionic fibers is acetylcholine (ACh) , predict how the following chemicals might affect heart rate.

• A)Pilocarpine, a drug that simulates the action of ACh, will decrease heart rate.
• B)Atropine, a drug that blocks the action of ACh, will decrease heart rate.
• C)Pilocarpine, a drug that simulates the action of ACh, will increase heart rate; and atropine, a drug that blocks the action of ACh, will decrease heart rate.
• D)Pilocarpine, a drug that simulates the action of ACh, will increase heart rate.

---

Definitions:

Form Message

A standardized or pre-written message used for common communication needs within organizations or in customer service settings.

Favor Requests

Appeals or pleas for assistance, support, or a particular action from someone.

Routine Messages

Common, everyday communications that convey standard information, instructions, or updates, often following a familiar format.

Inductively Written

A type of writing that begins with specific observations or data points and proceeds to a general conclusion or principle.