In what organ does the exchange of nutrients and waste takes place?
a. amniotic sac c. umbilical cord
b. placenta d. none of these
B
You might also like to view...
Kong is scared to death of bananas and banana peels. However, he watches others eat bananas and receive a rewarding piece of candy every time they throw their banana peel away. Eventually, Kong began to eat bananas and throw the peels away. Kong learned through
A. insight learning. B. classical conditioning. C. vicarious conditioning. D. higher-order conditioning.
A person who paints a foul-tasting polish on their fingernails is using ________ therapy to quit nail-biting
a. counterconditioning b. contingency management c. aversion d. participant modeling e. token economy
Aliyah is working against a deadline. She must have a term paper written by 8 a.m. tomorrow. The deadline is an example of a __________.
A. stress B. stressor C. stress response D. stress reaction
Which of the following is true of food habits?
A. No amount of exposure can make children like a food they initially disliked. B. A single exposure to a new flavor will determine preference or non-preference. C. Preferences for particular foods are set during childhood and do not change. D. Food habits and preferences are shaped by the culture in which a person lives.