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HumanReproduction

IGCSE Human Reproduction 15.1-15.5

QuestionAnswer
What secretes fluids in which the sperm cells can swim Prostate Gland
Another word for sex cells Gametes
Another word for sperm Spermatozoa
What is the male sex hormone called Testosterone
What are mitochondria in a sperm cell They are present in sperm cells and release energy for the cell to swim using its tail
What is the head of a sperm cell called Acrosome
What are the female sex hormones Oestrogen and progesterone
What does oestrogen do Stimulates the development of the sex organs and secondary sexual characteristics
What is the ring of muscle inside the vagina called? The cervix
What is the outer opening of the vagina called? Vulva
What is the most sensitive part of the female reproductive system? Clitoris
When a man or woman experience or pleasure, this is called an .. Orgasm
Another word for a fertilised egg Zygote
What is it called when an embryo embeds into the soft lining of the uterus? Implantation
What is it called when the ovaries release an egg? Ovulation
After implantation what are the finger like projections that penetrate the lining of the uterus? Villi
What is formed from embryonic tissue? Placenta
What carries carbon dioxide and other wastes from the fetus to the placenta? Artery
What joins the fetus to the placenta? Umbilical cord
What is the membrane that the fetus is surrounded by? Amnion
Created by: 663487417
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