Cells Alive 2 - Human reproduction Flashcards
Name 3 main parts of the MALE human reproduction system
3 of the following:
Testes, sperm tube, urethra, penis, glands
What is the function of the testes?
Where sperm are produced
What is the function of the sperm tube?
Carries sperm to the urethra
What is the function of the Urethra?
Carries sperm out of the penis
What is the function of the penis?
Deposits sperm inside the vagina.
What is the function of the Glands?
Produces a fluid called semen for sperm to travel in
Name 3 parts of the FEMALE reproductive cycle?
3 of the following:
Ovaries, egg tube (oviduct), womb, vagina.
What is the function of the ovaries?
Where the eggs are produced.
What is the function of the
oviduct?
A tube that carries eggs from the ovary to the womb and where fertilisation take place
What is the function of the womb?
where a baby develops
What is the function of the vagina?
Where sperm are deposited?
Define fertilisation?
Fertilisation is when the nucleus of a sperm and the nucleus of and egg fuse together to create a single cell.
What is the function of the placenta?
The placenta is an organ attached to to the wall of the uterus. It transfers food and oxygen to the growing embryo from the mothers blood.
What attaches the embryo to the placenta
The umbilical cord
What are the main stages of human embryonic development?
Zygote –> Hollow ball –> Embryo –> Baby