Male Reproductive System
Penis: Copulative organ, contains urethra, eretile tissue (allows for penis to enlarge)

Testes: site of spermatogenesis (meiosis)

scrotum: encloses the vas deferens, epididymis, and testes

Spermatic chords: connected to testes and epididymis

Vas deferens: the tubes transporting sperms from epididymis to urethra

Sperm: male gametes

Ejaculation: muscular contractions cause release of semen

Seminiferous tubules: tubules that produce sperms

Prostate gland: increase PH reacting, protect sperm from uterus acid by secreting a fluid.

Bulbourethral gland (cowper's gland): adds mucus to lubricate

Seminal vessicles:
60% semen volume proteins, nutrients, sugars

Urethra: carries sperm and urine out body
To enlarge, click here
Homonal Control of Reproductive organs

- Testosterone: causes the development of sperm
- FSH: Follicle stimulating hormone
   - causes testes to release testosterone causing sperm produced
   - testosterone come from testes..
- Pituitary gland secretes FSH, TSH and many others
Hosted by www.Geocities.ws

1