Male Reproductive System

What primary function do the Leydig Cells have in the male reproductive system?

Production of testosterone.

What is spermatogenesis?

The production of sperm cells.

Where does spermatogenesis take place?

In the seminiferous tubules.

What is the sequence of cell division in sperm production?

Mitosis —> Meiosis 1 —> Meiosis 2.

What is the role of Sertoli Cells?

Nourish developing sperm and prevent bloodborne immune cells from affecting them.

How do Sertoli Cells support sperm cells?

They produce lactate to be used by sperm cells.

What temperature difference is required to maintain healthy sperm production?

The temperature must be 2-5 degrees lower than core body temperature.

What factors can reduce sperm count and affect motility/morphology?

High temperatures and external heat sources, such as hot tubs and laptops.

What is the function of the scrotum in the male reproductive system?

To hold and protect the testes and maintain their temperature.

What is a healthy sperm count per mL of semen?

60 million sperm per mL of semen.

What is considered an unhealthy sperm count?

Less than 20 million sperm per mL of semen.