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
C
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The programmed instruction that is called drill-and-practice is also known as
a. REBT. b. EMDR. c. CAI. d. AFT.
Bita and Behruz have brown eyes. Their son, Kamran, received the genetic information for eye color from both of his parents and therefore has brown eyes. This outwardly observable genetic trait is known as a person's
a. homozygote. c. genotype. b. heterozygote. d. phenotype.
_____ Studies have shown that children whose mothers engage them in highly elaborative conversations about past events remember more than children whose mothers are less elaborative in their conversations about past events
Indicate whether the statement is true or false
The structure that serves as our biological clock and controls our circadian rhythms is _______________
a. the heart with its pacemaker cells b. the pituitary gland c. the pineal gland d. the suprachiasmatic nucleus