Males that tend to be taller than average and show mild mental impairment may have
a. XXY chromosomes.
b. XYY chromosomes.
c. Turner syndrome.
d. Down syndrome.
e. Klinefelter syndrome.
ANSWER: b
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In "The Disembodied Lady", neurologist Oliver Sacks tells the story of a patient who suffered a catastrophic loss of sensory function. She said, "I feel my body is blind and deaf to itself... It has no sense of itself." The patient's nerve damage was strikingly specific. What single type of neuron most likely suffered damage?
A. gustatory receptors B. proprioceptors C. olfactory receptors D. Meissner corpuscles E. rods and cones Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about sensory receptors? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Select the three layers of the human eye.
a. sclera b. choroid c. retina d. all of the above
Accumulation of bone mass occurs primarily during childhood and adolescence. Later in life, the rate of bone degradation exceeds the rate of bone synthesis. For average, healthy men and women, gradual bone loss begins around age
What will be an ideal response?
Which of the following is believed to have given rise to eukaryotes?
A. Ectosymbiosis B. Endosymbiosis C. Episymbiosis D. Ectendosymbiosis