ọdịnaya
Kedu ka esi emepụta spam?
Ọrụ dị nro na-amalite na tubes semiferous nke testes, ebe okpomọkụ dị ala (34 Celsius C). A sine qua non maka ọrụ ha kwesịrị ekwesị n'ihi na ọ bụrụ na testicles dị n'ime ahụ n'onwe ya. okpomọkụ ahụ (37 Celsius C) dị oke elu maka ịmepụta spermatogonia, sel ndị ga-atụgharị n'ime spam. Na mgbakwunye, ndị ikpeazụ na-akwaga n'oge mgbanwe ha ma nweta ihe ọhụrụ na ọkwa ọ bụla. Ya mere, site na tubes semiferous nke testes, ha na-agafe na epididymis, obere duct na-ekpuchi testis nke ha na-enweta flagella ha, na-enye ha ohere ịkwaga. N'ikpeazụ, nkwụsị ikpeazụ: seminal vesicles ebe ha na-ejikọta na mmiri mmiri nke a ga-akpali n'oge ejaculation. Iji mara: mmadụ nwere ike ịnọgide na-amụ nwa na-eji naanị otu mpi; ọ bụrụ na ọ na-arụ ọrụ nke ọma.
Semen nwere nde spam
Ce opaque na ọcha mmiri mmiri na-ezoro ezo na seminal vesicles ebe ọ na-emeju nri na nri (amino acid, citric acid, fructose…) kamakwa na prostate nke na-emepụta ihe dị ka ọkara nke spam. N'ebe ahụ, mmiri a na-agwakọta na spam na-esi na vas deferens (ụzọ dị n'etiti epididymis na vesicle) na-etolite spam, ya bụ, semen na-emepụta fatịlaịza. Na ejaculation ọ bụla, nwoke ahụ na-awụpụ 2 ruo 6 ml nke semen, nke nwere ihe dị ka nde spermatozoa 400.
Ọ nwere oge na-eme nri karịa ndị ọzọ maka ụmụ mmadụ?
Spermatogenesis na-amalite n'oge uto ma na-aga n'ihu na ndụ niile, kwa ụbọchị, awa 24 n'ụbọchị. Dị ka ọ dị na ụmụ nwanyị, ọ dịghị okirikiri. Ọ gwụla ma enwere nsogbu ahụike na-akpata enweghị ọmụmụ. Ya mere nwoke anaghị enwe ụkọ spam. Otú ọ dị, mgbe afọ 50 gasịrị, ihe na-agbanwe ntakịrị : spam bụ obere ọnụ na nke ala àgwà. Mana nke a enweghị ihe jikọrọ ya na ọmụmụ nwanyị, nke na-akwụsị kpamkpam na menopause.
spermatogenesis bụ ihe a na-ahụ anya usoro mmepụta spam. Spermatogenesis na-adịru ntakịrị ihe karịrị ụbọchị 70 (ihe dị ka ọnwa abụọ na ọkara). Ọ na-ewere ọnọdụ n'ọtụtụ ọkwa. Na mbụ, ọ na-amalite na mkpụrụ ndụ germline, nke a na-akpọ spermatogonia. Ndị a na-amụba ma ghọọ spermatocytes, mgbe ahụ spermatids na n'ikpeazụ spermatozoa. Naanị spermatogonia na-enye n'etiti 30 na 50 spam. Ọ bụ n'oge ikpeazụ a ka nkewa sel na-ewere ọnọdụ (meiosis), n'oge nke cell na-atụfu ọkara nke chromosomes ya. Ya mere, a na-enye spam ahụ nwere chromosomes iri abụọ na atọ. Mgbe ha zutere oocyte, nke nwekwara 23 chromosomes, ha na-etolite akwa nwere chromosomes 46.
Anyị nwere ike ịkwalite ọmụmụ nwoke?
N'ime ụmụ nwoke, ọ dịghị mkpa ileba anya n'ụbọchị dị mma dị ka ụmụ nwanyị. N'akụkụ aka nke ọzọ, ụtaba (dị ka mmanya) na-ebelata nke ukwuu ọmụmụ na ụmụ nwoke, karịsịa site n'ịgbanwe àgwà nke spam. Ịkwụsị ise siga na-enye gị ohere ị nwetaghachi ezigbo ọmụmụ ozugbo ị kwụsịrị ise siga ebe ọ bụ na spam na-emeziwanye onwe ha. Nri dị elu na abụba juru eju na-ebelata ọmụmụ! Ya mere, zere efere ụlọ ọrụ mmepụta ihe, pastry, efere ndị bara ọgaranya (chiiz, oyi oyi, anụ na sauces) na họrọ ezigbo abụba (dị ka omega 3). Imega ahụ́ mgbe niile na-enye aka ezigbo mma spam ma na-enye gị ohere imeju vitamin D. N'ozuzu, ọ bụ ihe amamihe dị na ya ịhụ a ndu ike na-ehi ụra mgbe niile, obere oge n'ihu ihuenyo na izere ikpughe na ndị na-akpaghasị usoro endocrine.
Yellow, transperent spam: gịnị ka agba pụtara?
Ọ na-abụkarị mmanụ na-acha ọcha na agba, mana ọ nwekwara ike ịpụta ìhè ma ọ bụ na-acha odo odo. Mgbe mma mmiri na-acha odo odo, nke a nwere ike ịbụ ihe ịrịba ama nke ọrịa nwere ike imetụta ọmụmụ. Ọ nwekwara ike na-egosi oxidation nke spermine, a protein nke a na-eme karịsịa mgbe mmekọahụ na-adịghị mgbe nile. N'ihe gbasara agba agba ọcha, a na-atụ aro ka ịme a bacteriological nnyocha nke semen Onye ọkachamara ahụike nyere ya iwu.
spam na-esighi ike?
Sperm na-enwe mmetụta nke acidity nke na-ewepụ ha. Otú ọ dị, ikpu nwanyị bụ gburugburu acidic ma ọ bụ karịa (ọ na-aghọwanye acidic mgbe ovulation gasịrị). Ma n'oge usoro mmepụta ya, spam na-enweta ọta: mmiri mmiri seminal (nke mebere sperm) nke ejiri mma mgbochi acidity chọọ ya mma. Mmiri a na-echebe spam. Okpomọkụ na-emekwa ka spam na-adị mfe karị site na iyi uwe siri ike, ịsa ahụ ọtụtụ oge, anaghị arụ ọrụ n'ụgbọala ma ọ bụ n'ebe ọrụ na-ekpo oke ọkụ.
Kedu ka spam na-esi amụba oocyte?
O nwere ọtụtụ ngwaọrụ maka otuto ya. Ọ bụ n'ezie mejupụtara ọtụtụ akụkụ nke niile na-etinye aka na Fertilization. Nke mbụ, isi nke n'onwe ya nwere akụkụ abụọ dị iche iche: acrosome, jupụtara na enzyme nke nwere ike imebi shea nke oocyte, na nucleus, na-ebu akpa chromosomal nke cell (nke ga-ejikọta n'ime oocyte ka ọ ghọọ akwa). . Iberibe etiti dị n'okpuru isi bụ ihe nchekwa nri iji mee ka sperm dị ndụ ka ọ na-eche fatịlaịza. N'ikpeazụ, flagellum na-enye ya ohere ịkwaga iji nweta ngwa ngwa o kwere mee ovum.