Identical twins Brody and Brady both demonstrate high levels of Agreeableness and Openness, compared to their fraternal twin friends, Kayla and Micah, who are very different from one another. This situation is an example of the _______ factor that affects personality traits.
A. genetic
B. environmental
C. evolutionary
D. cultural
Answer: A
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According to the Substance Abuse and Mental Health Services Administration (2012), up to ____ of adults with severe mental disorders are not receiving treatment
a. 27 percent b. 37 percent c. 47 percent d. 57 percent
According to the frequency theory, the ____.
A. tectorial membrane vibrates in synchrony with the auditory nerve B. auditory nerve is responsible for perception of sound but not loudness C. basilar membrane vibrates in synchrony with a sound, producing action potentials at the same frequency D. basilar membrane is tuned to a specific frequency and vibrates whenever that frequency is present
The body has an internal timekeeper located in the hypothalamus, called the _____, which regulates physiological activity on daily cycles.
A. Suprachiasmatic nucleus B. Supraoptic nucleus C. Ventromedial nucleus D. Amygdaloidal nucleus
Trini is wondering when her baby will change from an embryo into a fetus. She learns that the fetal stage lasts from the _____ month until birth.
a. beginning of the third b. beginning of the fourth c. middle of the fourth d. middle of the third