The antibodies produced in allergic reactions
A. belong to the immunoglobulin G group.
B. belong to the immunoglobulin E group.
C. are secreted by mast cells.
D. are called allergens.
Answer: B
You might also like to view...
As body fluids become more alkaline, neurons become
A. Depressed B. Excitable C. Paralyzed D. Polarized
Mastication
A. increases the surface area of food particles. B. decreases the surface area of food particles. C. decreases the efficiency of digestion. D. occurs in both the mouth and stomach. E. is never under voluntary control.
Which salivary gland empties into the oral vestibule at the level of the second upper molar?
A. Maxillary B. Sublingual C. Palatine D. Parotid E. Submandibular
Which sphincter, or valve, controls food movement from the stomach into the small intestine?
A) ileocecal B) cardioesophageal C) pyloric D) anal