Saliva contents include which of the following?
a. Water
b. Mucin
c. Organic salts
d. Digestive enzyme ptyalin
e. All of the above
e
RATIONALE: Saliva contents include water, mucin, organic salts, and ptyalin.
Health Professions
a. Water
b. Mucin
c. Organic salts
d. Digestive enzyme ptyalin
e. All of the above
e
RATIONALE: Saliva contents include water, mucin, organic salts, and ptyalin.