Which of the following is associated with specific immune responses?
a. skin
b. B cells
c. macrophages
d. complement proteins
e. tears
B
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The chemical reaction in Figure 47-2 occurs in the:a
stomach as the result of secretions from the pancreas. b. small intestine as the result of secretions from the pancreas. c. large intestine as the result of secretions from the small intestine. d. stomach as the result of secretions from the stomach. e. small intestine as the result of secretions from the liver.
What is the condition called when your body's immune system overreacts to an otherwise harmless foreign particle?
A) Arthritis B) Allergy C) Diabetes D) SCID
The single characteristic that all animals have that other organisms don't is that they:
A) undergo a blastula stage in development. B) are single celled. C) possess the ability to change location. D) are terrestrial. E) possess sensory systems.
Concordance refers to
A) percentage of monozygotic twin pairs in which neither express the trait. B) percentage of monozygotic twin pairs in which both express the trait. C) percentage of dizygotic twin pairs in which both express the trait. D) percentage of twin pairs in which both express a trait among pairs in which at least one twin has the trait.