Jackie has not slept for several days. When she finally dozes off, we can expect her to spend a lot of time dreaming. What process of sleep is being illustrated?

Lucia has always followed the advice of the old saying, "Early to bed and early to rise." Lucia likely derives benefit from which of the following?

A. Consistency of sleep B. Timing of sleep C. Quantity of sleep D. Quality of sleep

A new discovery has found that, in addition to neurons, glial cells might also:

A. be involved in Alzheimer's disease B. provide support to blood vessels to guide their growth in the central nervous system C. transmit electrical messages D. release a chemical to influence the growth of dendrites