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GCSE Unit 15 review

Sexual Reproduction in Humans

QuestionAnswer
A sac where testes are located Scrotum
Male sex organs which produce sperm Testes
Which glands produce fluids for sperm to swim Prostate
Sperm cells + Fluids Semen
Sex cells like egg and sperm cells Gametes
Release Enzymes whichdigest a pathway through the jelly coat surrounding the egg Acrosome
Releases energy for the sperm to swim by its tail Mitochodria
Fertilised egg Zygote
Female sex organs which produce eggs Ovaries
A muscular tube which opens to the outside of the body Vagina
Time when men experience a feeling of pleasure Orgasm
Urethra contracts move the semen through the penis into the vagina Ejaculation
Embryo embeds into the soft lining of the uterus Implantation
Finger like projections which penetrate the lining of the uterus Villi
Gas and food exchange surface for the fetus Placenta
Period of time between fertilisation and birth Gestation period
Substance needed for the development of the fetus bones Calcium
A muscular hole which dilates to become an entrance for the baby Cervix
After birth, the placenta is pushed out of the uterus Afterbirth
The children have mother's antibodies in the blood Passive immunity
Membrane which surrounds the fetus Amnion or Amniotic sac
Fluid which supports and protect the fetus from mechanical damage Amniotic fluid
Created by: phuphamvn
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