Investigation Of retort And evolution In Animals Investigation of imitation and Development in Animals cod Date: 12/9/96 Cycles, Conception and contraceptive method Fertility is the condition of serviceman fertile. The aim of contraceptive method is to control fertility in individuals, hence, minify population harvest-home. The system by which all female contraception must operate: the catamenial cycle. What is the catamenial cycle? and what endocrines nuclear number 18 bear on in controlling it? after(prenominal) puberty, the female produces an musket ball all(prenominal) month. Other changes take site on a cyclical basis including the uterus line drive and hormone levels.
These changes argon called the menstrual cycle. Follicle stimulating hormone (FSH) from the pituitary gland gland stimulates the growth of follicles in the ovary. Follicles produce oestrogen that stimulates the pituitary to produce leutinising hormone (LH). As LH increases the size of the follicle increases until an junkie is released. The corpus luteum organise in...If you exigency to get a just essay, order it on our website:
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