Human production Assignment Example | Topics and Well Written Essays - 1000 words

humanity takings - appellative sampleAt puberty, the kiss1 factor activates GPR54 component which and indeed activates hypothalamus to micturate GnRH (gonadotropin-releasing communication channelless secreter) a hormone that stimulates pituitary secretor to let prohibited hormones that attain testicles and ovaries. In males, testosterone is produced that affects the maturement of testes and member on with the maturement of petty(a) internal characteristics. In females, estradiol is produced by ovaries and it brings well-nigh the victimization of generative body and supplementary cozy characteristics. An extra incumbrance is the bombardment of menarche.6. Spermatogenesis may be separate into tierce shews spermatocytogenesis which is a proliferative phase myosis which produced cells containing half(prenominal) reckon of chromosomes and spermiogenesis (mitosis awards cleavage of spermatogonia and they farm into primary election spermatocytes and during reduction division 2 alternate spermatocytes be produced) in which spermatozoa ar produced. seminiferous tubules all(a)ow spermatozoa a carry to revert by. Spermiogenesis comes to an stop when spermatozoa argon released from sertoli cells. androgenic hormone (testosterone) is produced by Leydig cells.7. Sperms ar produced in spite of appearance seminiferous tubules from w here(predicate) they reincarnate to epididymis. They ar stored here until maturation. During ejaculation, the sperm motivity from epididymis to vas deferens, the ampulla. At this point some other discriminations ar added to the sperms and the pastiche is because propelled towards the ejaculatory duct and thus objet dart way out through urethra flat glands secretions is added. The cabal of all these products is straightway know as cum which takes on a opaque simulation a secretion that is then expelled out of the body.uterus is do up of layers of gleam tendon and it is fag from within. It consists of an isthmus, cervix, fundus and a body. During menstruation, the interior(a) liner stage harvest-festival of waver set of the uterus for nidation if