Which of the following is found inferior to the maxilla and has a posterior articulation with the temporal bone?
A. parietal
B. palatine bone
C. mandible
D. sphenoid
E. zygomatic
C
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Endocrine controls:
a. occur quickly and last for short periods of time b. are similar in onset and duration to CNS controls c. require duration rather than speed d. are targeted at precise organs e. none of the above
Target cells for releasing hormones are in the
A) thyroid gland. B) hypothalamus. C) anterior pituitary gland. D) posterior pituitary gland.
Cyanide poisoning quickly leads to death because it blocks the final cytochrome molecule in the electron transport system. Why is this blockage lethal?
A) All hydrogen ion pumps deactivate. B) NADH molecules cannot give off their electrons. C) FADH2 molecules cannot give off their electrons. D) Electrons cannot transfer to oxygen. E) Coenzyme Q disassociates and becomes nonfunctional.
The series of mechanisms that target specific pathogens, remembering them from previous encounters and improving responses to them with experience, is called ________.
A. passive immunity B. helper cells C. activation cells D. adaptive immunity