The cells that are primarily responsible for immunity are
A. neutrophils and lymphocytes.
B. lymphocytes and macrophages.
C. lymphocytes and monocytes.
D. monocytes and macrophages.
Answer: B
You might also like to view...
A contractile response of a single muscle fiber to a single muscle impulse is called a:
A. tetanus B. tone C. treppe D. twitch E. paralysis
"Segmentation" within the small intestine refers to the
A. propulsion of material between the segments of the GI tract. B. division of function between the different segments of the small intestine. C. back-and-forth motion that mixes chyme with glandular secretions. D. gastroileal reflex that moves materials from the stomach to the large intestine.
In some freeze-tolerant animals, intracellular ice crystal formation is prevented by the presence of
A) Proton pumps. B) Antifreeze proteins. C) Heat shock proteins. D) Hydration elements.
The pancreas is retroperitoneal.
Answer the following statement true (T) or false (F)