Multiple choice

Which of the following fluids cannot be replaced in any significant quantity?

  1. Vitreous humour

  2. Cerebrospinal fluid

  3. Pleural fluid

  4. Aqueous humour
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This option is correct because vitreous humour is present behind the lens and the space inside the retina. It is a clear, semi-solid jelly like substance and is not secreted by the cilliary process. It cannot be replaced in any significant quantity.

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