Author Question: Branches of the nervous system, which can cause relaxation of airway smooth muscle, include which of ... (Read 41 times)

soccerdreamer_17 · **on:** Jul 16, 2018

Branches of the nervous system, which can cause relaxation of airway smooth muscle, include which of the following? 1. Sympathetic nerves 2. Parasympathetic nerves 3. Nonadrenergic, noncholinergic (NANC) inhibitory nerves

a. 1 only
b. 2 only
c. 1 and 2 only
d. 1, 2, and 3

Question 2

Muscarinic receptors are found in which of the following? 1. Exocrine glands 2. Cardiac muscle 3. Smooth muscle 4. The gastrointestinal tract

a. 1 and 2 only
b. 2 and 4 only
c. 1, 2, and 3 only
d. 1, 2, 3, and 4