Down syndrome has been linked to __________.

A. a chemical imbalance
B. a gene on the X chromosome
C. possessing an extra X chromosome
D. possessing an extra chromosome in chromosome 21


Answer: D

Psychology

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The primary function of the ossicles is to __________.

A. transduce sound wave information into a neural stimulus B. transfer sound wave vibrations to the eardrum C. funnel sound waves into the ear canal D. transfer sound wave vibrations to the inner ear

Psychology

Of the following words, which one best describes systematic desensitization?

a. learn c. uncondition b. stimulus d. acquire

Psychology

In conducting research, one should try to:

a. maximize internal validity and minimize external validity. b. minimize internal validity and maximize external validity. c. minimize both internal and external validity. d. maximize internal validity, external validity, or both, depending on the research questions.

Psychology

Your posterior pituitary is most likely to release antidiuretic hormone (ADH) ____.

A. if you are very thirsty B. shortly after drinking a large glass of water C. if you are very hungry D. shortly after eating a large meal

Psychology