spermatozoonatozoan Travel Essay                 When puberty begins in a male, the hypothalamus egresss to become a few different kinds of closeocrines that move with the pituitary secreter, 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 cardinal hormones atomic number 18 called Follicle Stimulating ductless gland (follicle-stimulating hormone) and Luteinizing Hormone (LH). After follicle-stimulating hormone and LH argon released into the bloodstream, they atomic number 18 sent to the testes where follicle-stimulating hormone starts the numeral product of sperm and LH causes internal secretion cells to start producing testosterone, which also influences the work of sperm. The wares of these hormones argon controlled by a prejudicious feedback system. If testosterone levels atomic number 18 high, the action of FSH and LH are reduced. If testosterone levels are low, FSH and LH production 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 fit(p) behind the base of the penis, and fit in to the temperature, the muscles in the debate of the scrotum ratify or expand to admit the temperature right for the production of sperm. Sperm are produced by pupillary reflex in the gy order tubes of the testes, called seminiferous tubules, at a rate of around trio one C million a day. The mitochondria fixed 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 tip of enzymes, which allow the sperm to drag into the egg. Â Â Â Â Â Â Â Â When the... The essay is well written, the unaccompanied comment I could convey is to not let it end so suddenly. matchless would bind to know the terminology you were lecture just about to be able to understand the essay, that you explain terms you start out wouldnt be known already well enough. now that interesting...never would have wondered about this if it had not been one of the scoop up essays there is to be found. Who knew that, and i quote, the sperm must be present in the uterine tube after the prototypal few hours of ovulation. So, its has to be however a few hours before.... If you hope to get a encompassing essay, disposition it on our website: Orderessay
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