Plasma proteins essential in body defense are the
A) albumins.
B) fibrinogens.
C) immunoglobulins.
D) platelets.
E) transport proteins.
Ans: D) platelets.
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The lymphatic system does all of the following except
A) helps maintain normal blood volume. B) transports gases to and away from lymph nodes. C) eliminates variations in the composition of interstitial fluid. D) transports lipids from the digestive tract. E) fights infection.
What movement lowers bones?
A) retraction B) elevation C) protraction D) depression
Which of these muscles flexes both the arm and the forearm?
A) biceps brachii B) brachialis C) deltoid D) latissimus dorsi E) triceps brachii
Tropic hormones are different from other hormones because they
a. stimulate other endocrine glands to release their own hormones. b. control the release of the hormones of the pituitary. c. have inhibitory effects on their target tissues. d. are released in response to the general adaptation syndrome (GAS). e. are produced in the hypothalamus.