It becomes engorged with blood

GnRH means

40% of semen

Tube connected to epididymis

It is secreted just before ejaculation

This fluid protects the sperm in the acidic environment of vagina

It is the erectile tissue surround urethra

Skin covering glans penis in an uncircumsized male

The root of the penis is located where?

60% of semen volume

It is the free part of the penis, located between the root and glans

What are the 3 root that contains the erectile tissue?

Receives spermatids from seminiferous tubules

Stimulates interstitial cells in the testes to produce testosterone

Function of penis

Lubricates the end of the penis

Secretion from accesory also released into urethra

The most distal part of the penis

After the ejaculation the penis will now return into what?

it is the most proximal, fixed part of the penis

Sperm cells propelled out of testes into urethra

Maturation of male reproductive organs

Initiates spermatogenisis

Symphatetic nerves then stimulate erectile tissue to release blood

Sits on top of each testes

Produce mucus-like fluid

The bulbourethral glands produce mucus secretion containing what?

Their secretions inclue fructose, which provides energy for the sperm, and other substances that help to nourish and support sperm

This is filled with spermatogenic cells that produce sperm cells

Sac that holds the testes

It is the cone-shaped structure at the end of the penis

Parasymphatetic nervous system stimulates erectile tissue

Produces and secretes a milky, alkaline fluid into urethra jusf before ejaculation

Surronds urethra

It produces tha male sex cells

Stimulates the anterior pituitary to release

Semen is forced out into urethra

Carries sperm cells to urethra

Testes is developed in where?

Secondary sex characteristics

It stimulates muscular contractions in female to propel sperm forward