Interferon is a
a. family of proteins that defends against viruses
b. toxin secreted from natural killer cells
c. specific bacterial surface receptor
d. specialized receptor on a white blood cell
e. vasodilator agent
A
Anatomy & Physiology
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________ is an inflammation of the stomach and small intestine.
A. Gastroenteritis B. Peritonitis C. Irritable bowel syndrome D. Crohn's disease
Anatomy & Physiology
Label A represents the
A) pulmonary trunk. B) ascending aorta. C) right pulmonary arteries. D) right pulmonary veins. E) superior vena cava.
Anatomy & Physiology
What is the primary site of erythropoiesis in the adult?
a. heart b. kidney c. bone marrow d. liver
Anatomy & Physiology
Turning the ankle so that the plantar surface faces laterally is
A. eversion. B. inversion. C. supination. D. retraction.
Anatomy & Physiology