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Question 2
What evidence does the author use to support the central idea that laughter can improve
physical health?
А
"Of course, the researchers have acknowledged that the people with heart
problems may have been less likely to laugh because of those very
problems." (paragraph 2)
B
"Research has established that mental stress is associated with damage
to the endothelium, the protective barrier lining our blood vessels."
(paragraph 3)
С
"The participants with health problems were less able to recognize the
humor in such situations and less likely to respond to them with
amusement." (paragraph 2)
D
"Laughter benefits us in a variety of ways other than increasing blood flow.
It lowers our blood pressure, and it increases our oxygen intake..."
(paragraph 4)


Sagot :

It can be deduced that the evidence that supports the central idea is D. Laughter benefits us in a variety of ways other than increasing blood flow.

What is central idea?

A central idea simply means the main idea that's in a literary work. It's simply what the author what's the readers to know.

In this case, the central idea was that laughter can improve physical health. Laughter benefits us in a variety of ways other than increasing blood flow. It lowers our blood pressure, and it increases our oxygen intake.

Learn more about central ideas on:

https://brainly.com/question/2684713