The numbers listed represent the number of electrons in the first, second, and third energy levels, respectively. On this basis, which of the following is an unstable or reactive atom?
A) 2
B) 2, 8
C) 2, 8, 1
D) 2, 8, 8
C
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Which of the following statements about bone remodeling is FALSE?
a) It occurs throughout your lifetime. b) It involves bone resorption. c) It involves bone deposition. d) It occurs at different rates at different locations. e) It occurs at a faster rate in compact bone than spongy bone.
When the receptor potential of the baroreceptors decreases, the cardiovascular center responds by bringing about an increase in
a. stroke volume b. venous return c. total peripheral resistance d. all of the above e. only a and b
The ____ is the collective term for the female external genitalia
a. fornix b. vulva c. veneris d. labium
The environment outside the plasma membrane is most appropriately referred to as
A. intracellular. B. extracellular. C. multicellular. D. centrocellular. E. None of these choices are correct.