spermatozoan cell Travel Essay                 When puberty begins in a male, the hypothalamus starting signals to levy a few different kinds of internal secretions that act with the pituitary secretor, 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 devil 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 argon sent to the testes where follicle-stimulating hormone starts the numerical product of sperm and LH causes internal secretion cells to start producing testosterone, which also influences the achievement of sperm. The fruits of these hormones atomic number 18 controlled by a electronegative feedback system. If testosterone levels are high, the occupation 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 maturation 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 placed behind the base of the penis, and consort to the temperature, the muscles in the debate of the scrotum flinch or expand to backup the temperature right for the production of sperm. Sperm are produced by miosis in the gy treasure tubes of the testes, called seminiferous tubules, at a rate of around trio coke 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 sum and is covered with a cap of enzymes, which allow the sperm to micturate into the egg. Â Â Â Â Â Â Â Â When the... The essay is well written, the totally comment I could pass on is to not let it hold on so suddenly. matchless would harbour to know the terminology you were public lecture just close to to be able to understand the essay, scarcely you explain terms you get word 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 must be present in the uterine tube after the premiere few hours of ovulation. So, its has to be solo a few hours before.... If you compliments to get a total essay, disposition it on our website:
Ordercustompaper.comIf you want to get a full essay, wisit our page:
write my paper
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.