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Dmitrij [34]
2 years ago
5

When you are frightened by something, what part of the brain directs your body to react by making your heart beat faster and inc

reasing your blood pressure?
A.cerebellum
B.left hemisphere
C.medulla
D.right hemisphere
Biology
1 answer:
Leto [7]2 years ago
8 0
The answer is A. The Cerebellum.
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Microvilli are lined with blood vessels as well as lymphatic vessels.

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The small intestine is one of the most important part of the body. This is the main site of digestion and absorption of food in the body. The three main parts of small intestine - dedenum, jejenum and ileum.

The small intestine has both villi and microvilli in its structure. These villi helps in increase in the surface area for absorption. Microvilli are lined with the blood vessels only and not with the lymphatic vessel. This vessels are directly connected to the hepatic portal system.

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