A substance that provokes an immune response is called a(n)
A) thymosin.
B) complement.
C) chemotoxin.
D) irritant.
E) antigen.
Answer: E
Anatomy & Physiology
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What will be an ideal response?
Anatomy & Physiology
Lactose intolerance is caused by the lack of the enzyme lactase, which is normally found in the
A. lumen of the stomach. B. inside of cells of the liver and gall bladder. C. membranes of cells in the small intestine. D. inside of cells in the large intestine. E. endothelium of capillaries in the large intestine.
Anatomy & Physiology
The juxtaglomerular apparatus secretes ________.
A. oxytocin B. angiotensin C. ADH D. aldosterone E. renin
Anatomy & Physiology
Having bacteria in the large intestine is an unnatural condition that can lead to infection.?
Indicate whether the statement is true or false
Anatomy & Physiology