Large cells that nourish developing sperm cells and form the blood-testes barrier are:

A) primary spermatocytes.
B) Sertoli cells.
C) spermatids.
D) spermatogonia.
E) sperm cells.


Answer: B) Sertoli cells.
The Sertoli cells also referred to as the "nurse" cells nourish the developing sperm cells and form the blood-testes barrier. They also form the lumen of the seminiferous tubule -- AKA Sustentacular cells

Anatomy & Physiology

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Oxygen is transported in the blood as ________

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Which of the following is a sympathetic neurotransmitter used for vasodilation?

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