Ch 4- The Reproductive System Flashcards
Testes secrete hormones…
That help shape the body as well as mental attitudes
Variation
New gene combinations
Testes
-Cryptochildish develpos if the testes do not descend
Epididymis
Surface of the testes where sperm mature and are stored prior to ejaculation.
Scrotum
- loose pouch
- paired testes
- 2 degrees below body
- cremasteric and dartos muscles: contract in responses to temp
Spermatic cord
- muscles
- arteries and veins
- nerves
- vas deferens
Vas Deferens
Tubes that transport the sperm during ejaculation
Vasectomy
The cutting of the vas Deferens is a male birth control procedure.
Spermatozoa
- produced at a rate of millions per day
- sperm + additives = semen
- live 2 days in the female tract
Seminiferous tubules
Sertoli cell : FSH ~make sperm
Interstitial cells : LH
Urethra
Conducts the sperm out into the vagina
Seminal vesicle
Help make up the sperm
Also a buffer to neutralize what is in the urethra and vagina
Prostate gland
Acts like a billow during
Cowpeas gland
Secretes lubricant
Neutralize the acidic conditions inside the vagina
3 glands that help with ejaculation
Seminal vesicle
Prostate gland
Coppers gland
Penis
Glans
Prepuce
Corpora cavernousa
Why additives need to be added to the sperm
1) provide nutrients
2) transport
3) neutralize the acidity
Primary sex organ
Gonads / testes- that produce sperm
Secondary sex ograns
Every thing else.
Epididymis, vas Deferens, seminal vesicles, prostate gland, Cowper’s gland and penis
Balanitis
Inflammation of the glands penis
Circumcision
Removal of all or part of the prepuce
Orchitis
Inflammation of the testes
Prostalitis
Inflammation of he prostate gland
Vasectomy
Removal of a short section of the van Deferens (both) to produce sterility