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Neuroscience
Quiz: What do you know about the science of fear?
Put your knowledge of the neurochemistry of fear to the test
by Andy Brunning, special to C&EN
January 26, 2021
Before you take our quiz on fear, make sure you check out our Periodic Graphic for some helpful hints.
Which part of the brain kicks off the fear response after it receives external stimuli?
Which two regions of the brain provide contextual information to interpret perceived threats?
Which region of the brain triggers jumping or freezing when we get scared?
Which neurotransmitter has a key role in forming fear memories?
The release of which hormone is considered the main reason why some people enjoy being scared?
Which of the following is a consequence of the release of adrenaline into the bloodstream?
Which of the hormones released by the adrenal glands during the fear response is also known as the stress hormone?
Chemical & Engineering News
ISSN 0009-2347
Copyright © 2025 American Chemical Society
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