Nerve growth factor (NGF) ____.
A. promotes the survival and growth of the axon
B. is a fuel metabolized by neurons
C. promotes programmed cell death
D. is a hormone first released at puberty
Answer: A
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_____ is the subfield within psychology that is concerned with the psychological factors that contribute to health, illness, and recovery
Fill in the blank with correct word
Paul videotapes a sample of marital couples involved in conflict negotiation. When using this
procedure, Paul cannot guarantee the participants: A) confidentiality. B) anonymity. C) that they have the right to ask questions about the study after they have left the lab. D) that their tapes will be stored in a safe place.
Which of the following reflect(s) the motive to maintain high self-esteem?
a. After Sarah leaves Bob for someone else, Bob decides that he wasn't really good enough for her anyway. b. Students who want to take Professor Lopez's seminar have to apply by writing a 10-page essay. Everyone who is selected ends up loving the class. c. Janetta did poorly on the first test in her psychology class. She admits that she didn't study enough and vows to study harder for the next test. d. Zach has been involved in several minor traffic accidents since getting his driver's license. "There sure are a lot of terrible drivers out there," he says. "People should learn to be good drivers like me."
Which of the following is a consequence of the activity of the sodium-potassium transporters?
A. Extracellular sodium concentrations are kept low. B. Intracellular sodium concentrations are kept very high. C. Extracellular potassium concentrations are kept very high. D. Intracellular sodium concentrations are kept low.