Quaternary ammonium compounds cause bronchodilation by
a. blocking cholinergic sites.
b. stimulating cholinergic sites.
c. blocking adrenergic sites.
d. stimulating adrenergic sites.
ANS: A
Health Professions
You might also like to view...
Canine parvovirus infection affects:
A)the intestines B)the heart C)neither the intestines nor the heart D)either the intestines or the heart
Health Professions
Where is the olfactory region located in the nasal cavity?
A. choana B. vestibule C. superior and middle turbinates D. middle and inferior turbinates
Health Professions