Route of Sperm
•
*Task*
– In point write out the:
1. Route of the sperm from its initial existence until
it leaves the penis
2. Route of the sperm as it enters the vagina
3. Route of the egg during menstruation
• The sperm form in the seminiferous
tubules
– stored in the eppididdymus.
• They are carried by the vas deferens
• Here the sperm pass through the seminal
vesicle then the prostate.
• Here they are joined the urethra which
carries it down and out through the penis.
• Testes Epididymis Vas Deferens (or
Sperm Duct)Urethra
• 2. Here the sperm enter the vagina and
then pass through the cervix into the
uterus. From here the sperm travels
towards the ovum through the fallopian
tubes.
• During ovulation the egg leaves the ovary
and is guided into the fallopian tube.
• If fertilized it will travels down the fallopian
tube and into the uterus.
• It its not fertilized the egg will leave via the
cervix and vagina.
The Human Female Reproductive System
THE PATH THE EGG TRAVELS
Ovary Oviduct or Fallopian Tube Uterus
Cervix Vagina
Anatomy of a Sperm
• Head- Contains the
D.N.A in the nucleus
• Midpiece- Contains
the mitochondria
which provides
energy for movement
• Tail- Known as a
flagellum and used to
create movement