Human Reproduction Flashcards
Penis
External male reproductive organ used in sexual intercourse.
Urethra
Tube which carries semen (and urine) out of the body.
Testes
Organ where sperm is produced.
Epididymis
Stores sperm
Vas deferens / sperm duct
Tube which carries sperm from the testis/epididymis.
Prostate gland
Gland which produces fluid which is mixed with sperm and seminal fluid to produce semen.
Seminal vesicles
Produces seminal fluid, also mixed with sperm and prostate fluid to produce semen.
Vagina
Female external reproductive organ used in sexual intercourse; the birth canal
Cervix
Narrow opening between the vagina and uterus
Uterus
Chamber where the fetus develops
Endometrium
Inner lining of uterus
Fallopian tube / oviduct
Tube which carries the ova from the ovary towards the uterus
Ovary
Organ where ova are developed and stored; produces hormones
Copulation
This is more commonly known as sexual intercourse
Fertilisation
The fusion of a sperm and egg to form a zygote.
Gametes
Sex cells (i.e. ovum or sperm)
Implantation
The embryo attaches to the uterine wall, where it receives nutrients and oxygen from the motherβs bloodstream
Placenta
A structure that allows an embryo/fetus to exchange nutrients and waste with the mother
Umbilical cord
The structure that attaches the fetus to the placenta
Amniotic sac / fluid
protects the fetus in the uterus
C-section
An incision is made through the abdomen and uterus to deliver the baby
Menstrual cycle
regular sequence of events in which an egg develops and is released from the body
Condom
contraceptive device consisting of a thin rubber/latex/animal sheath worn over the penis during intercourse
Intrauterine device (IUD)
small, T-shaped device inserted by a physician inside the uterus to prevent pregnancy (can be hormonal or made of copper)