ʻO ka ʻōpū mimi - ke ʻano anatomical a me nā hana o ka ʻōpū mimi
Urinary bladder - anatomical structure and functions of the urinary bladderbladder

ʻO ka ʻōpū mimi kekahi o nā mea nui o ka ʻōnaehana excretory i loko o ke kino kanaka. ʻOiai ke kuleana o nā puʻupaʻa no ka hana ʻana i ka mimi, na ka ʻōpū ke kuleana no ka mālama ʻana a me ka hoʻokuke hope ʻana. Aia ka ʻōpū ma ka ʻaoʻao haʻahaʻa o ka ʻōpū, ma ka ʻāpana pubic - mahalo i kēia hūnā kikoʻī, hiki iā ia ke pale iā ia iho mai nā ʻeha e nā iwi pelvic a puni. Inā haʻahaʻa ka ʻumeke, ua like ia me ke ʻano o ka hoʻomāhuahua ʻana ma luna a hāiki i lalo, a inā i piha, lilo ia i ʻano pōʻai. Hoʻoholo nui ʻia ka mana o ka ʻōpū e ka anatomy, akā ma ke ʻano maʻamau, aia ma waena o 0,4 a me 0,6 lita.

ʻĀpana mimi – anatomy

ʻO ke ʻano o ka ʻōpū mimi hōʻike i kona innervation a me nā papa pale he nui, e pale ana i nā ʻeha, no ka laʻana mai nā iwi pelvic. Kūkulu ʻia ʻo ia me nā ʻiʻo maʻemaʻe, ka ʻiʻo pili a me nā kīʻaha koko, ma kona ʻano e hoʻokaʻawale ai mākou i ka luna, ka lāʻau, ka lalo a me ka ʻāʻī. ʻO nā paia o ka ʻōpū he ʻekolu papa - ʻo ka papa pale mua, ka ʻaoʻao o waho, ka mea i kapa ʻia he membrane serous, ka papa i waena - ma waena o nā ʻaoʻao o waho a me loko - ʻo ia hoʻi ka papa waena (ʻiʻo ʻiʻo) a me ka ʻāpana o loko. , ʻo ia hoʻi ka membrane serous. mea nui ʻano o ka ʻōpū ʻo kāna kumu i hana ai ʻiʻo detrusor ʻae i nā hoʻololi manuahi o ke ʻano o ke kino ma nā ʻaoʻao āpau. Aia ma lalo o ka ʻōpū ka urethra, kahi e hoʻokuke ai i ka mimi mai ke kino o ke kanaka. No nā kāne, ʻoi aku ka paʻakikī o ke kūlana ma kēia ʻano, no ka mea ʻānatomy pūpū manaʻo ʻo ia e hele ana ka wili i ke kikowaena o ka prostate gland, ka mea i kapa ʻia ʻo prostate. ʻO kēia ke kumu o nā pilikia he nui ma kēia wahi e pili ana i ka mimi. Loaʻa pinepine ka hoʻonui ʻia o ka gland a ma muli o kēia kaomi ma ka wili. ʻO kēia ka hopena maʻamau i ka emi ʻana o ka ikaika o ke kahawai, a i nā hihia koʻikoʻi, hiki ʻole ke mimi piha. ʻO kahi mea koʻikoʻi o ke ʻano o ka urinary bladder ʻo ia ka sphincter urethral, ​​no ka mea, mahalo iā ia e hiki ai ke kāohi i ka excretion o ka mimi. He ʻiʻo ia e hoʻomau mau ana i ka ʻāʻī, mahalo ʻia i pani ʻia ka wehe ʻana o ka urethra i ka wā e mālama ai i ka mimi. He mea maikaʻi loa kāna hana i nā kūlana e piʻi koke ai ke kaomi ma ka ʻōpū o ka ʻōpū - ʻoiai i ka wā o ka ʻakaʻaka, ka ʻū ʻana, ka ʻūhā. Shincter hiki iā ia ke pale i ka mimi i makemake ʻole ʻia ma o ke kaomi maoli ʻana.

ʻO ka ʻōpū mimi – mai hele me ka ʻole

Hana ke kino o ke kanaka ma ke ʻano e hōʻiliʻili maoli ai i ka mimi a laila hoʻokuʻu ʻia. ʻO ia ke kino e kōkua i ka hoʻokō ʻana i kēia mau hana bladder. Hiki iā ʻoe ke mālama i ka wai kānana, a mahalo ʻāwiliwili e hoomalu ana. ʻO ka hope, he hana bladder kumu e kipaku ʻia ai ka mimi. Aia nā kikowaena e mālama ana i kēia mau hana i loko o ka ʻōnaehana nerve - i ka cerebral cortex, spinal cord, i ka ganglia peripheral. ʻO kēia kahi e komo ai nā hōʻailona hoʻopiha ʻana o ka ʻōpū. Ka hiki bladder no ka mea, aole palena. Inā hoʻopiha ka wai iā ia i ka 1/3, a laila kahe nā hōʻailona mai nā mea loaʻa o nā paia o ka ʻōpū i ka cerebral cortex, kahi e hōʻailona ai i ka pono e hoʻohemo. Inā ʻaʻole hoʻokō ke kanaka a ʻaʻole mimi, loaʻa kēia mau hōʻailona i ka ikaika, ka hopena i ka manaʻo o ka ikaika, i kekahi manawa a me ka ʻeha ʻeha. I ka manawa like, hoʻā ʻia ka hana i kēia manawa urethral sphincterska mea e pale ai i ka hemo ʻole o ka mimi. Inā hiki i ka hoʻohemo ʻana, pau nā kikowaena nerve i ka hoʻouna ʻana i nā hōʻailona hoʻoweliweli weliweli, ʻāwiliwili hoʻokuʻu ʻia ka ʻūlū a me ka mimi. Ma hope o ka pau ʻana o ka neʻe ʻana o ka ʻōpū, ʻokoʻa hou nā ʻōpū, e hoʻomākaukau ana no ka hōʻiliʻili hou ʻana o ka mimi i loko o ka ʻōpū.

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