Adolescence    - Time of life when a child changes into an adult, Amniotic Sac - Bag of fluid which protects the growing foetus, Cervix - Muscular opening to the uterus. Holds the growing embryo in place during gestation, Chromosome - Thread of DNA which carries genetic information, DNA - Deoxyribonucleic acid. The molecules of genetic information which make up chromosomes, Embryo - The earliest stage of life when the cells of the zygote are multiplying and growing., Fallopian Tube - Tube which runs from ovaries to uterus. (oviduct), Fertilisation - Fusing of the male and female gametes to form a zygote, Foetus - Later stage of gestation when the embryo has begun form characteristics of a baby., Gamete - Male or female sex cell. Sperm or ovum in humans. Pollen or ovule in plants., Gestation - Period of time the embryo grows in the uterus of a mammal. Known as pregnancy., Implantation - Fertilised egg (zygote) attaching to the wall of the uterus, Menstrual Cycle - A cycle which includes the thickening of the uterus wall and the ovulation of an egg (day 14)., Ovary - Organ of the female reproductive system where the eggs are kept., Ovum - Egg. Female gamete. Found in ovary., Penis - Male sex organ which is inserted into the vagina during intercourse, Placenta - Organ which controls which chemicals are passed between the foetus and the mother., Scrotum - Bag in which testes are held outside the body to maintain optimal temperature, Sperm Cell - Small cell with a tail for swimming, carries male genetic information to the egg for fertilisation, Testes - Male sex organs which produce sperm, Umbilical Cord - Tube which connects the placenta to the baby, along which nutrients and oxygen can reach the baby., Urethra - Tube through which urine is passed from the bladder out of the body, Uterus - Part of the female reproductive organ in which the foetus grows. Has a thick lining which allows implantation of the fertilised egg. (womb), Vagina - Opening in which the penis is inserted during intercourse., Zygote - Fertilised cell which contains the nuclei from both male and female gametes., Period - Stage at the start of the menstrual cycle when the uterus wall is shed and excreted,

Human Reproduction

bởi
In
Nhúng

Bảng xếp hạng

Phong cách trực quan

Tùy chọn

Chuyển đổi mẫu

Bạn có muốn khôi phục tự động lưu: không?