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muminat
3 years ago
5

The brain is most active during which portion of each sleep cycle?

Health
2 answers:
LekaFEV [45]3 years ago
5 0
<span>It is during the stage where rapid eye movement begins in sleep where dreams begin. During this period, as brain activity increases so does their respiration rate.  Even though the brain and other systems are lively, the muscles continue to be calm.  This happens for around fifteen to twenty minutes.</span>
seraphim [82]3 years ago
5 0

Answer:

B.

Explanation:

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4 0
2 years ago
By which month is the baby able to suck its thumb, yawn, stretch and make faces? Expectant moms also begin feeling their baby mo
Taya2010 [7]
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By the 4th month, or the second trimester of a pregnancy, is when unborns call yawn, stretch, and do all of the listed things above. This is usually the month where you can also identify if the unborn is a male or female, since by month four, they develop their genitals and also organs. <span />
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3 years ago
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In humans, how is the circulatory system tied to the respiratory system?
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TiliK225 [7]
B) flexibility , is what will improve due to these activities.
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What's the best book by Osho?​
Anvisha [2.4K]

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