Sperm Travel Essay - A brief essay about the journey of a sperm, the glands and hormones involved in reproduction, and how a baby is born.

Sperm Travel Essay                  When puberty begins in a male, the hypothalamus starts to produce a some different kinds of horm matchlesss that interact with the hypophysis gland, which influences many physiologic processes of the body. The hypothalamus then secretes a hormone that causes the pituitary gland to produce other hormones. Those other two hormones nuclear number 18 called Follicle Stimulating ductless gland (follicle-stimulating hormone) and Luteinizing closingocrine gland (LH). After FSH and LH are released into the bloodstream, they are send to the testes where FSH starts the mathematical product of spermatozoon and LH causes inner secretion cells to start producing testosterone, which also influences the drudgery of sperm. The productions of these hormones are controlled by a negative feedback system. If testosterone levels are high, the production of FSH and LH are reduced. If testosterone levels are low, FSH and LH produ ction is increased. In females the same FSH and LH hormones are produced, except in females FSH starts the festering of follicles. Follicles are a group of epithelial cells that surround a developing egg. FSH also causes the production of estrogen in females.         The production of sperm takes place in the testes (male gonads), which are held in the scrotum. The scrotum is laid behind the base of the penis, and harmonise to the temperature, the muscles in the debate of the scrotum contract or expand to maintenance the temperature right for the production of sperm. Sperm are produced by meiosis in the gy pose tubes of the testes, called seminiferous tubules, at a rate of around trio hundred million a day. The mitochondria located behind the fountainhead of the sperm provide the power for the sperm to move.

The head of the sperm contains the nucleus and is covered with a pennant of enzymes, which allow the sperm to get into the egg.         When the... The essay is well written, the hardly comment I could give is to not let it end so suddenly. matchless would have to know the terminology you were talk just about to be able to understand the essay, hardly you explain terms you find wouldnt be known already well enough. now that interesting...never would have wondered about this if it had not been one of the best essays there is to be found. Who knew that, and i quote, the sperm moldiness be present in the uterine tube later the first few hours of ovulation. So, its has to be only a few hours before.... If you want to get a full essay, di sposition it on our website: OrderEssay.net

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