It's midnight, and you are alone in your room studying. You hear a loud crash outside your room, and your whole body reacts instantly and furiously. The system that produces these reactions is the ________ system
a. central nervous
b. sympathetic nervous
c. parasympathetic nervous
d. limbic
b
Psychology
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Akin et al. (2013) found that spending money on ____ was found to bring people the most happiness
a. other people b. educational opportunities c. occasional indulgences d. travel
Psychology
The _____ is the single fertilized cell that contains chromosomes from both the sperm and the egg.
A) zygote B) embryo C) spermatozoid D) nucleus
Psychology
Neurons in the human body have one purpose, and that is to send messages to:
a) other neurons. b) glial cells. c) myelin sheaths. d) dendritic spines.
Psychology
Who uses infant-directed speech?
A. Mothers B. Parents C. Parents and nonparents with experience interacting with infants D. Everyone
Psychology