M'mimba dongosolo - maziko a uyende thupi lonse anthu

Dongosolo m'mimba amalola zochita za anthu chifukwa yobereka zakudya zofunikira ntchito ngati gwero mphamvu ndi chuma, nyumba. zinthu izi kulowa m'thupi kudzera thirakiti m'mimba, ndi utali wonse wa 10 mamita ndi kukhala mu kufutukuka ndi chidule cha M'mimbamo lapansi.

Kapangidwe ka dongosolo m'mimba anthu monga: buccal M'mimbamo, pharynx, kum'mero, m'mimba, kapamba, chiwindi, ndulu, m'matumbo intestine yaing'ono.

Oral patsekeke. Mu gawo ili la dongosolo m'mimba kumachitika mwachindunji assaying chakudya, kukhudzana ndi mankhwala ake ndipo zotsatira thupi. Kutafuna chakudya limabweretsa mtundu wachiwiri mmene, ndipo imeneyi koyamba ntchito dongosolo zimadalira khalidwe chiphaso ndi kuloŵerera zakudya. Osati popanda chifukwa, akatswiri ambiri amalangiza mmene kutafuna chakudya, limene timakumana ndi malovu aumbike mwa bolus lapansi.

Malovu udindo mwachilungamo zofunika chimbudzi chakudya. Iko kumaphatikizapo pafupi kwathunthu kwa madzi (pafupifupi 99%). Ali m'bukuli mucin mapuloteni kumathandiza kuti adhesiveness, pamaso pa lysozyme amalola decontamination chakudya ndi michere monga amylase ndi maltase m'mimba zakudya.

The thunthu la dongosolo m'mimba limasonyeza kuti thupi kutsatira pharynx m'kamwa ndi, amene ali akulu limba ndi mabowo ena (m'kamwa zibowo zam'mano, zolowetsa m'mphuno, ndi zolowetsa kwa kum'mero ndi m'phuno, ndi mipope awiri a makutu pakati). Ndinakumana, chifukwa spillage chakudya m'njira kupuma, khomo m'phuno aphimbidwa ndi epiglottis lapansi.

The ndondomeko kwambiri Pomeza chakudya chifukwa kuchepetsa minofu ya pharynx, kupyolera imene akulowa kum'mero ndi kudzera chifundamtima - m'mimba. Popeza kum'mero - ndi akulu chubu kuti chifukwa kuchepetsa minofu imeneyi chakudya akankhidwira pa.

Dongosolo m'mimba zikuphatikizapo m'mimba, limene lili pansipa chifundamtima pamimba chapamwamba. Nature m'menemo mipata awiri anapereka - athandizira ndi linanena bungwe. The obturator chachiwiri atseka mokwanira amphamvu minofu (sphincter). Food anapitiriza m'mimba kwa nthawi yaitali (maola 11), amene kuukiridwa mankhwala a madzi chapamimba, umene ndi madzi colorless munali acid amathiridwa. Ndi kupyolera mu chigawo ichi mwachindunji anachita ntchito m'mimba. Acid alinso amadza oopsa mabakiteriya ingested. Choncho, angathe kutenga matenda opatsirana amapezeka mu mwambo matenda a thirakiti m'mimba, omwe anadutsa dongosolo m'mimba.

Chifukwa chyme mmimba kupyolera mbali sphincter pang'onopang'ono akulowa intestine. The intestine yaing'ono akuyamba ndi duodenum, amene anatsegula wamba ya ndulu ritsa ndi pancreatic ritsa. Apa pakubwera mapeto a chimbudzi chakudya ndi zochita za madzi pancreatic ndi ya ndulu.

kukonzedwa chakudya kuchokera intestine yaing'ono pang'onopang'ono akudutsa mu m'matumbo, amene ali kutalika mamita 2. Pali kwambiri odzipereka madzi, ndi zotsala chakudya zosafunika kale inathetsedwa ndi thupi. Chifukwa cha kuchuluka kwa mabakiteriya osiyanasiyana m'matumbo, kuwongolera chimbudzi. Komabe, pali mbali negative. Choncho, pansi kanthu tizilombo anawonongedwa chakudya kale zosafunika ndi kumasula mankhwala poizoni kuti Kupha a Chofanana chiwindi.

M'mimba System salamula ndi chiwindi ndi udindo lalikulu. Ndipotu, izi ndi lalikulu m'mimba England imene kuchapidwa ndi magazi venous kuchokera m'mimba, ndulu ndipo matumbo.

Choncho, dongosolo m'mimba - dongosolo m'malo ovuta a processing chakudya m'thupi la munthu aliyense limba udindo, ndipo kulephera kwa chigawo chimodzi cha limagwirira akhoza kukhala matenda a thirakiti m'mimba.