When the eye becomes elongated, people see near objects well, but see far objects poorly. This is what is called __________.
A. farsightedness
B. nearsightedness
C. astigmatism
D. accommodation
Answer: B
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The results of several studies of facial expressions in people who were born blind suggest ____
a. a minor role for genetics in the control of facial expressions b. a major role for genetics as well as environment in the control of facial expressions c. no role of genetics in the control of facial expressions d. no role of genetics, but a major role of environment in the control of facial expressions
Relative insensitivity to delayed rewards helps explain why it is:
A) common for people to choose the better of two immediate options. B) common for most people to save their discretionary income, rather than spend it. C) difficult for public officials to mobilize their efforts to thwart an imminent terrorist attack. D) difficult for people to change their behaviour to address global warming.
Ejaculation occurs during which of Masters and Johnson's stages of sexual response?
a. resolution c. excitement b. plateau d. orgasm
An action potential causes the release of neurotransmitters by ____.
A. blocking potassium pores in the membrane B. opening chloride pores in the membrane C. blocking iron pores in the membrane D. opening calcium pores in the membrane