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Endorphins are some of the so-called hormones of happiness.
Question 1:
Endorphins are some of the so-called hormones of happiness. In what situations does our body choose to start producing endorphins?
A.
All of these
B.
When we feel pain
C.
When we are dying
D.
In times of exhilaration
These questions are from this test. Would you like to take a practice test?
Trivial Practice Quiz science-technology - Test 136 | Englishfreetest.com
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15 questions
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