The Link between Exercise and Learning — Unit test
Question 12 • SVLC LIFETIME FITNESS A (15500)
The sleep disorder insomnia affects about 10 percent of adults. This condition causes difficulty falling or staying asleep. As a result, insomnia makes it hard to get adequate rest at night. Some studies have shown that there’s a connection between the disorder and academic performance. Students who suffer from the condition are more likely to have low grades and struggle in school.How can physical activity help improve academic performance for people who suffer from insomnia?
Answer
A
by releasing endorphins
B
by increasing blood flow
C
by developing neurotransmitters
D
by making the body tired at night
Explanation
Physical activity can make the body tired, which may help people with insomnia fall asleep more easily and get better rest at night. Better rest can support learning and academic performance. The other choices describe possible effects of exercise, but making the body tired at night most directly addresses the sleep difficulty described.
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