The role of acetylcholine in the digestive tract is to ________, while the role of norepinephrine is to ________.

A. inhibit; inhibit
B. stimulate; stimulate
C. inhibit; stimulate
D. stimulate; inhibit


Answer: D

Anatomy & Physiology

You might also like to view...

Calcitonin decreases plasma Ca2+

Indicate whether the statement is true or false

Anatomy & Physiology

Which of the following hormone types does not require membrane receptors to invoke cell responses?

a. peptides b. catecholamines c. steroids d. thyroid hormone e. both (c) and (d) above.

Anatomy & Physiology

Milk is produced by ________ glands

A) sebaceous B) mammary C) merocrine sweat D) ceruminous E) eccrine sweat

Anatomy & Physiology

This figure shows the right anterior forearm. What muscle does number 3 indicate?

A. Flexor carpi radialis B. Palmaris longus C. Pronator teres D. Brachialis E. Brachioradialis

Anatomy & Physiology