Chapter 7.1, Problem 1EIQ

Summary Introduction

Interpretation:

The action after acetylcholine causes a flexor muscle to move your hand toward your shoulder that would move it in the other direction should be determined among the following options:

a. A different transmitter causes the muscle to relax

b. A different transmitter causes to muscle to move in the other direction

c. Acetylcholine causes the extensor muscle to contract

d. A different transmitter causes the extensor muscle to contract

Concept Introduction:

Acetylcholine is described as a chemical that possesses an organic nature. It plays the role of a neurotransmitter to regulate the nervous system (primarily autonomic) in both human beings, as well as, animals. It allows these systems (CNS and PNS) to convey indications and signals among neurons and ensures the body’s movements by energizing the muscles.