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Spinal Nerves

Which of the ...

Question

Which of the following fluids do not supply nutrients to the brain?

A

Blood

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B

Lymph

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C

Cerebrospinal fluid

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D

All of the above.

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Solution

The correct option is B Lymph
The brain is about 1200-1400 g in mass. Cerebral blood flow is approximately 750 ml/min. Brain can’t store oxygen and nutrients, so it requires a constant blood supply.
Lymph is absent in brain, instead it has cerebrospinal fluid (CSF).

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