African-American women are _____ likely than white women to have performed fellatio, and AfricanAmerican men are _____ likely than white men to have performed cunnilingus.
A. less; less
B. more; more
C. more; less
D. less; more
A. less; less
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Which type of receptor initiates the inhalation (or Hering-Breuer) reflex?
A. Central chemoreceptors B. Baroreceptors C. Peripheral chemoreceptors D. Proprioceptors
When you eat a large meal and your body absorbs a lot of glucose and that makes its way to the interstitial fluid before going into the cell. 100% of the glucose should be absorbed into the cell from the interstitial fluid. Why does nearly all of the glucose enter the cell, rather than only half of it?
A) Insulin forces glucose into the cell against a concentration gradient. B) The cells make ATP so fast, they use up all the glucose as soon as it enters the cell. C) It is modified by the cell, so there is still more glucose on the outside of the cell than inside it. D) It is moved by active transport.
The efferent neuron that innervates a muscle spindle's intrafusal fibers is known as a(n) ____________________ motor neuron
Fill in the blank(s) with correct word
A memory that has lasted over a weekend is described as a
A. long-term memory. B. short-term memory.