Deficiencies of vitamin K and vitamin D have been linked to cleft palate, eye damage, and mental retardation

Emily is currently in Stage 1 sleep. This means she is

A) experiencing theta waves and light sleep. B) experiencing delta waves and walking in her sleep. C) relaxed but awake. D) hard to rouse and her muscles are completely relaxed.

The sexual techniques that a couple uses can inadvertently lead to sexual dysfunction by

A) being overly physically taxing. B) not involving behaviors that are pleasurable for both partners. C) causing physical damage to the vagina. D) focusing too much on clitoral stimulation.