Reproduction in Humans Flashcards
Penis
male sex organ which transfers semen to the female
Urethra
carries semen from the sperm duct to the tip of the penis
Scrotum
Holds the testes
Sperm ducts
carries sperm from testicles to the urethra
Prostate gland
makes seminal fluids
Ovary
contains follicles which develop to ova
produces progesterone and oestrogen
Oviduct
Carries the ovum to the uterus
uterus
where the foetus develops
cervix
strong muscle, moist with mucus and with a small opening
Vagina
receives the penis during intercourse
Way out for baby at birth
Flagellum
allows sperm to swim through the vagina, uterus and oviduct to reach the egg
mitochondria
provides large amounts of energy to sperm to swim
enzymes
digestive enzymes used to break a hole in the egg so the sperm can enter into the egg
fertilization
fusion of the nuclei from a male gamete (sperm) and the female gamete (egg)
Menstrual cycle
development of and release of egg and changes in the lining of the uterus