The simultaneous release of growth hormones, thyroid hormones, and ________ stimulates rapid acceleration in height and weight during puberty.

Humans can produce a much wider range of sounds than other primates because the larynx is located lower in the throat. As a result, humans have a large sound-chamber knows as the ____

a. vocal folds b. sublarynx c. pharynx d. voice box

Children are considered to be overweight if they ____

a. eat more than 2,000 calories a day b. fail to exercise for more than 30 minutes per day c. have a BMI that exceeds 18 d. have 20% or more body fat