Koyi game da sassan jikinka mafi nauyi

Koyi game da sassan jikinka mafi nauyi

Kowace gabo da ke jikin dan Adam ta kunshi wasu nau’o’in kyallen jikin dan Adam da ke aiki tare domin yin wani aiki na musamman a cikin jiki, kamar narkar da abinci mai gina jiki ko samar da manzannin sinadarai da ke baiwa kwayoyin kwakwalwa damar sadarwa. Duk da cewa masana kimiyya suna da ra'ayi daban-daban a kan abin da ake kira gabobin jiki, mafi yawan adadin gabobin jikin mutum shine 78, ciki har da manyan sassan aiki kamar kwakwalwa da zuciya, da kuma kananan sassan jiki, kamar harshe.

A cewar Live Science, gabobin jikin dan adam suna zuwa da kowane nau'i da girma don nuna dimbin muhimman ayyukan da suke yi. Amma wane bangare ne na jiki ya fi nauyi? Kuna iya mamakin idan kun san amsar wannan tambayar, kamar haka:

fata

Fatar na dauke da kambi mafi nauyi a jikin dan adam, amma akwai sabanin nawa a zahiri. Wasu majiyoyi sun nuna cewa manya na dauke da matsakaicin kilogiram 3.6 na fata, yayin da wasu majiyoyi suka ce fata tana dauke da kusan kashi 16% na yawan nauyin jikin manya, a wannan yanayin idan mutum ya kai kilogiram 77 misali, to fatarsa ​​za ta yi nauyi. 12.3 kg.

A cewar wani rahoto na 1949 a cikin Journal of Investigative Dermatology, mafi girman ƙididdiga yana ƙidaya pannus adipose, wani nau'i na nama mai kitse wanda yake tsakanin saman yadudduka na fata da tsokar da ke ciki, a matsayin wani ɓangare na fata, yayin da ake kirga wannan ƙwayar nama. dabam a cikin ƙananan ƙididdiga masu nauyi.

Marubutan rahoton sun yi gardama kan hada pannus adipose kuma don haka sun kammala cewa fata tana da kusan kashi 6% na nauyin manya. Amma wani rubutu na likitanci na baya-bayan nan, Littafin Kulawa na Farko, ya bayyana cewa adipose tissue wani bangare ne na Layer na uku kuma na ciki na fata, wato hypodermis, wanda ke nuna cewa ya kamata a kirga.

Kashin cinya

kwarangwal tsarin halitta ne, ko rukuni na gabobin da ke yin takamaiman ayyuka na ilimin lissafi tare. kwarangwal na daya daga cikin mafi girman tsarin gabobin jikin dan adam, kuma yana iya auna kusan kashi 15 na yawan nauyin jikin manya, a cewar wani bita na 2019 da aka buga a cikin International Journal of Biological Sciences.

kwarangwal na manya yakan ƙunshi ƙasusuwa 206, kodayake wasu mutane na iya samun ƙarin haƙarƙari ko kashin baya. Femur, dake tsakanin gwiwa da hip, shine mafi nauyi a cikinsu duka. A matsakaici, femur yana kimanin gram 380, amma ainihin nauyinsa ya bambanta bisa ga shekaru, jinsi da yanayin kiwon lafiya.

hanta

A cewar Cibiyar Hanta ta Amurka, hanta tana da nauyin kilogiram 1.4 zuwa 1.6 kuma ita ce gaba ta biyu mafi nauyi a jikin dan Adam. Hanta wata gabo ce mai siffar mazugi wacce ke sama da ciki da kuma kasa da diaphragm, wacce tsoka ce mai siffar kubba a karkashin huhu. Hanta na taimakawa wajen karya guba da narkar da abinci, a tsakanin sauran muhimman ayyuka. A cewar Johns Hopkins Medical, hanta tana rike da kusan rabin lita na jini a kowane lokaci, wanda shine kusan kashi 13% na adadin jinin jikin mutum.

kwakwalwa

Daga tunani zuwa sarrafa motsi, kwakwalwar ɗan adam tana yin ayyuka masu mahimmanci marasa adadi a cikin jiki, kuma nauyinta yana nuna mahimmancinsa. A cewar wani sharhi a mujallar PNAS, kwakwalwa tana da kusan kashi 2% na matsakaicin nauyin jikin ɗan adam.

Nauyin kwakwalwa kuma ya dogara da shekarun mutum da jinsinsa. Lokacin da ya kai shekara 1.4, kwakwalwar mutum tana yin nauyin kilogiram 65. A shekaru 1.3, ya ragu zuwa 10 kg. Bisa ga kididdigar ilimi ta kwakwalwar dan Adam, kwakwalwar mata tana da nauyin kimanin kashi 100 cikin dari fiye da na maza, amma a cewar mujallar Intelligence, idan aka yi la'akari da nauyin jiki gaba daya, kwakwalwar maza tana da nauyi kusan gram XNUMX kacal.

huhu

Huhu na daga cikin sassan jikin dan adam mafi nauyi. Huhun dama yakan yi nauyi kusan kilogiram 0.6, yayin da huhun hagu ya dan karami kuma yana auna kusan kilogiram 0.56. Huhun manya maza kuma ya fi na mata nauyi.

Abin sha'awa, huhu yana yin nauyin gram 40 lokacin haihuwa. Huhu kawai suna tasowa ne lokacin da alveoli ya yi girma yana da shekaru biyu, lokacin da huhu ya kai kimanin gram 170.

zuciya

Zuciyar ɗan adam tana tsakiyar tsarin jini kuma ba tare da gajiyawa ba tana fitar da jini ta cikin jiki, tana aika iskar oxygen da abubuwan gina jiki zuwa kyallen takarda. Nauyin zaruruwan tsoka da ke motsa bugun zuciya suna lissafin yawancin nauyinsa. Nauyin zuciya yana da nauyin gram 280 zuwa 340 a cikin manya maza da kuma kimanin gram 230 zuwa 280 a cikin manya mata.

koda

Kodan na kawar da guba da sharar jiki. Wannan muhimmin aikin nephrons ne ke yin shi, waɗanda ƙananan sifofi ne waɗanda ke aiki azaman masu tacewa tsakanin magudanar jini da mafitsara. Kowace koda tana dauke da miliyoyin nephrons, wanda hakan ya sa wannan muhimmin gabo ya zama daya daga cikin ma'aunin nauyi na jiki. Yana auna tsakanin kimanin gram 125 zuwa 170 a cikin manya maza da gram 115 zuwa 155 a cikin manya mata.

saifa

Da yake kusa da pancreas, saifa yana cire tsofaffin ƙwayoyin jajayen jini da suka lalace daga cikin jini, yana daidaita matakan farar jini masu yawo, kuma yana samar da ƙwayoyin rigakafi da ƙwayoyin rigakafi waɗanda ke taimakawa yaƙi da kamuwa da cuta. Sabo yana auna matsakaicin gram 150 a cikin manya, amma bisa ga nazarin kimiyya na 2019 da aka buga a cikin mujallar Tiyata, nauyin ya bambanta daga mutum zuwa mutum.

pancreas

Pancreas yana daidaita matakan sukari na jini kuma yana ɓoye enzymes waɗanda ke taimakawa hanji su sha abubuwan gina jiki daga abinci mai narkewa. Tare da saifa, pancreas wata gabo ce mai nauyi mai nauyi. Pancreas yawanci nauyin gram 60 zuwa 100 a cikin manya. Yana iya auna har zuwa 180 grams a wasu mutane.

Thyroid

Glandar thyroid yana cikin wuyansa kuma yana taka muhimmiyar rawa wajen daidaita yadda jiki ke amfani da kuzari. Nauyin su ya bambanta tsakanin mutane, amma yawanci suna auna kimanin gram 30. Glandar thyroid na iya yin nauyi yayin haila da ciki. Hyperthyroidism, yanayin likita wanda ke haifar da glandar thyroid don samar da hormones fiye da yadda jiki ke bukata, zai iya haifar da girma da girma.

prostate gland shine yake

Duk da kankantarsa, wanda za a iya kwatanta shi da girman goro, prostate na daya daga cikin gabobin da ke jikin dan adam. Matsakaicin nauyin prostate balagagge yana da kusan gram 25, amma nauyinsa na iya bambanta daga mutum zuwa mutum. A cewar Jami'ar Utah, haɓakar prostate na iya girma zuwa fiye da sau uku matsakaicin girma da nauyi zuwa kimanin gram 80.

Hasashen horoscope na Maguy Farah na shekarar 2023