Why do some older people tend to acquire color deficiencies?

a) Their neural impulses slow.
b) They are more likely to become confused in general.
c) As we age, the lens loses its ability to filter short wavelengths.
d) Their cones adapt to colors they have continually seen in the environment.

ANS: c

Psychology

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The amount of blood pumped from the heart with each beat is

A. defined as heart rate B. defined as stroke volume C. limited by heart size D. defined as heart rate AND limited by heart size E. defined as stroke volume AND limited by heart size

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Some emotions, such as shame and guilt, depend almost entirely on the maturation of higher cognitive processes

Indicate whether this statement is true or false.

Psychology