Sympathetic stimulation causes:
a. relaxation of the bronchial smooth muscie
b. increases resistance to air flow
c. decreased the diameter of airways
d. release of hco3 from goblet cells
e. release of renin from macula densa

answer:

i believe the answer is d).

explanation:

i think this is because you are tearing apart the muscle, and then when you eat, the muscle re-heals, making itself even stronger.

edit: i put b) before but i meant to put d). sorry for the incorrect answer.

answer:

It is true because...

Explanation:

but black guys,girls tend to have better voices than most people