Ch. 6 Mechanisims of motivation,sleep, and emotion Flashcards
“_____ refers to a category of hormones, including testosterone, which are normally thought of as male hormones. “
Androgen
_____ insomnia occurs when people have an inability to fall asleep until very late at night.
Sleep -onset
Which of the following causes a marked decline in male sex drive:
castration
“The area of male mammal brain contains many receptor sites for testosterone that, if “
medial preoptic area
“Darryl is fifteen years old and experiencing the _____ effects of sex hormones, and because the _____ effects of sex hormones influenced his brain to develop in a male direction before birth, he is attracted to fellow classmates who are female.”
activating; differentiating
Mario eats lasagna until he is completely full yet he experiences a renewed appetite upon seeing and smelling ice cream. Mario has experienced the phenomenon known as:
Answer
sensory-specific satiety
“Gretchen is struggling with a prescription drug addiction and is really trying to kick the habit. She hates the drug, but every time she tells herself that she s going to stop, she ends up wanting it so badly that she gives in and pops another pill. Which of the following is likely a physiological component contributing to her addiction?”
Answer
The drug-induced changes in her brain reduced the endorphin-mediated pleasure response while the dopamine response has not been reduced
Peptide YY3-36 is:
an appetite-suppressing hormone
“Although someone may not wake up when you say their name, their brain:”
Answer
responds in a similar way as if he/she were awake.
Mary is a girl who just went through puberty. Due to this time in her life, Mary will start to have her menstrual cycle and her ovaries will produce more _____.
estrogen
“_____ waves typically occur when a person is relaxed but awake, not thinking of anything in particular.”
Answer
aplha
The fact that all vertebrate animals sleep at least an hour or two out of every day, regardless of the degree to which they are at risk while sleeping, lends support to the _____ theory of sleep.”
body restoration
In western cultures, including the United States, a person s likelihood of becoming obese depends mainly on a person’s:”
genes
Which of the following is NOT a self-conscious emotion?
Anger
The constancy of internal conditions that the body must actively maintain is called
homeostasis