Which of the following is a sign of a third-degree burn?
A. Charring
B. Pain
C. Blisters
D. Redness
Answer: A
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A(n) ________ is a homogeneous mixture containing a solvent and a solute.
Fill in the blank(s) with the appropriate word(s).
Which of the following is not true of the thymus gland?
a. Most of the thymus gland is found in the neck. b. It produces hormones called thymosins. c. It is the source and maturation site for T cells. d. It goes through the process of involution in later life.
In the prostate, testosterone is converted primarily to dihydrotestosterone (DHT) through the activity of:
A. type 3 17? dehydrogenase B. CYP 19 (aromatase) C. 5? reductase D. 1? hydroxylase E. 11? dehydrogenase
What effect does acid have on bone?
A) It unravels proteins, leaving only the minerals behind. B) It dissolves the minerals, leaving only the organic matrix. C) It denatures the proteins and dissolves the mineral salts. D) It kills the osteocytes, making the bone die.