An area of the brain that regulates sleep-wake cycles is the

a. suprachiasmatic nucleus.
b. amygdala.
c. pituitary gland. d. hippocampus.
e. corpus callosum.

a

Psychology

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Elements that share common features such as size, shape, or color are viewed as a set. This defines which Gestalt law of organization?

a. figure-ground b. similarity c. proximity d. closure

Psychology

When you stand to the side of a window frame, it casts a trapezoidal (nonrectangular) image on your retina. It still seems rectangular to you, though, because of _______

a. size constancy b. shape constancy c. figure-ground constancy d. the phi phenomenon

Psychology