Bernadette shows a variety of changes in the body across the day, including increases and decreases in arousal, body temperature, and states of consciousness. Together these changes are typically called the __________.

A) workspace hypothesis
B) circadian rhythm
C) sleep state
D) REM

The vestibular senses govern our awareness of ________.

A) pain
B) pressure
C) temperature
D) orientation

Melissa and John have been happily married for 30 years because they have ensured that they have no opportunities to fight.Both of them have jobs so they contribute proportionately to the household income, and they equally share all other responsibilities.Melissa and John's happy marriage can best be explained by the

A) social exchange theory.
B) social contagion theory.
C) social identity theory.
D) elaboration likelihood model.

About 17 percent of individuals with Alzheimer's disease also experience:

A) minor neurocognitive disorder.
B) major depressive disorder.
C) schizophrenia.
D) substance abuse disorder.

An infant's repetition of syllables such as "ba-ba" is called "_____."

Belinda,a 64-year-old female,has been asked to record her autobiography and construct her family tree.More than likely,Belinda is engaging in

A) life review therapy.
B) ageism counseling.
C) ego identity reconstruction.
D) passive euthanasia.