Yintoni ummizo?
I-esophagus yityhubhu ye-muscular esuka kwi-pharynx ukuya esiswini. Inoxanduva lokuthutha ukutya ukusuka emlonyeni ukuya esiswini ukuze kwetyiswe.
- Iqulethwe ngamacandelo amaninzi ezicubu, kubandakanywa izihlunu, izicubu ezidibeneyo kunye ne-epithelium.
- Ivumela ukudlula kwe-bolus ngokusebenzisa i-contraction ye-muscle engafunekiyo, eyaziwa ngokuba yi-peristalsis.
- Ifumaneka emva koqhoqhoqho.
Yintoni uqhoqhoqho?
Uqhoqhoqho ngumbhobho oguquguqukayo osuka kwi-larynx ukuya kwi-bronchi. Umsebenzi wayo kukukhokela umoya kwimiphunga ukuze uphefumle.
- I-trachea yenziwe ngamakhonkco "C" e-cartilage, enika isakhiwo esichasayo.
- Ijikelezwe yi-muscular and connective tissue.
- Yahlulahlulwe ibe ziibronchi ezimbini eziphambili, enye ibheke kumphunga wasekunene ize enye ibheke kumphunga osekhohlo.
Umahluko ophambili phakathi kommizo kunye noqhoqhoqho
- Umsebenzi ophambili wommizo kukuthutha ukutya ukusuka emlonyeni ukuya esiswini ukuze kwetyiswe, ngelixa umsebenzi woqhoqhoqho kukuhambisa umoya emiphungeni ukuze uphefumle.
- Ummizo usemva koqhoqhoqho. Ngoxa i-trachea ibekwe phambi kwentamo.
- I-esophagus yenziwe ngamacandelo amaninzi eethishu, kuquka imisipha, izicubu ezidibeneyo kunye ne-epithelium. Ngokwenxalenye yayo, i-trachea yenziwe ngamakhonkco e-cartilage enika isakhiwo esichasayo kwaye sijikelezwe yi-muscular and connective tissue.
- Ikhontrakthi ye-esophagus ngokushukuma okungafunekiyo kwe-peristalsis ukuhambisa ukutya, ngelixa i-trachea ihlala ivulekile ukuvumela ukutshintshiselana komoya.
Isiphelo
Ngamafutshane, zombini ummizo kunye noqhoqhoqho ziindlela ezibalulekileyo zendlela umzimba womntu. Nangona banokuba nokufana kwisakhiwo sabo, njengobukho bemisipha kunye nezicubu ezidibeneyo, ngamnye unomsebenzi othile emzimbeni. Ngoko ke, kubalulekile ukwazi ukungafani kwabo ukuqonda indlela abasebenza ngayo kunye nokubaluleka kwabo. emzimbeni wethu.
NdinguSebastián Vidal, injineli yekhompyuter ethanda itekhnoloji kunye ne-DIY. Ngaphaya koko, ndingumdali we tecnobits.com, apho ndabelana ngee-tutorials ukwenza itekhnoloji ifikeleleke kwaye iqondeke kumntu wonke.