The blastocyst is composed of cells that will eventually develop into the _________.
A. embryo
B. placenta
C. umbilical cord
D. gamette
Ans: A. embryo
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Schizophrenia spectrum disorder has four categories of symptoms. They include positive symptoms, negative symptoms, cognitive symptoms, and ____
a. delusional symptoms c. behavioral symptoms b. psychotic symptoms d. psychomotor abnormalities
When using fMRI to find increased activity in relation to a behavioral task, researchers should ______.
A. target only specific brain areas B. scan the entire brain to avoid missing interesting areas of activation C. let the participants rest for 5 minutes after injecting the radioactive isotope D. avoid repeating conditions, as that would require repeated radioactive exposures
Five-year-old Naomi is playing tennis with her mother. She spends more time chasing balls than she does hitting them with the racket. Naomi most likely believes she
a. is a bad tennis player and hopes that she doesn't have to play again. b. is a great tennis player and can't wait to play again. c. only missed the balls because her mother doesn't know how to play the right way. d. will do better if she took tennis lessons from a pro instead of her mother.
Satisfaction causes performance when satisfaction is followed by rewards.
a. true b. false