Aiki da tsarin da harshen

A harshen mutum - shi ne mai murdede Gabar located in baka rami. harshen tsarin kai tsaye kayyade dũkiyarsu da kuma ayyuka na jiki. Wannan jiki ne na bayar da muhimmanci, kamar yadda na samar da ikon gane da rarrabe dandano, da kuma shi ne lãmuni game da shi.

A tsarin da mutum harshe

Saboda haka, kamar yadda aka ambata riga, da harshe - shi ne mai manyan murdede sashin jiki. Ya kunshi sassa uku:

• tushen harshe - bangaren da cewa an haɗe zuwa hyoid kashi da kashin dadashinsu.
• A jikin - mafi na jiki.
• A saman - mafi mobile ɓangare na harshe ta gaba.

Akidar na harshe ne tsakanin molars kuma an rufe shi da wani da ake kira mucosa palato-lingual baka. Next ne babbar sashi na jiki - jiki. Shi ya ta'allaka ne tsakanin rassan da ƙananan muƙamuƙi. The sama na harshe wadda ke fuskantar zuwa sama da makogwaro, da ake kira mayar da - shi ne zuwa kashi mai zurfi sagittal tsagi. Ƙananan rabo ne free kawai partially, kamar yadda kusa da makogwaro a haɗe zuwa tsokoki. A gefen surface na jiki converge a cikin linzami, wanda za a iya gani da dagawa da harshe da palate.

A saman jiki da aka rufe da mucous membrane, wanda yana dauke da lingual papillae. Yana da ban sha'awa cewa akwai wani tari na lymphoid tsarin cewa, samar da abin da ake kira lingual tonsil a raya harshen sashen.

Harshen mucosa da submucous Layer aka dauke a cikin taro na kananan salivary gland, wanda aka hada yawanci gauraye m.

harshen tsarin da kuma ya yi bayani da ayyuka daga gare ta.

• Harshe yana da hannu a cikin machining na abinci - shi Mixes abinci tare da yau da kuma aka hannu a cikin samuwar nono abinci.
• Harshe samar da farkon na yi na hadiya - da zaran abinci samun da tushen da nono, dakatar hadiya reflex ne ba zai yiwu.
• Saboda da inji kuma iyawa rabe da shi ne a jikin touch da kuma iyawa.
• Harshe yana da hannu a cikin samuwar m, mutum magana ba.
• Tun lokacin da mucous membrane ne halin high permeability, shi ba ka damar da sauri sha wasu na gina jiki, ciki har da kwayoyi.

Harshe tsarin m papillae

A kan saman ne m kungiyoyin papillae. Yanke shawarar ware wadannan iri:

• Tapered kuma filiform papillae ne inji da tactile rabe.
• Naman kaza-dimbin yawa da kuma shirya a kan gefuna da harshe da kuma kusa da saman. Ya ƙunshi dandano buds.
• Ƙullunku-dimbin yawa papillae su ne mafi girma raka'a, wanda da dandano buds. Adadin su iya bambanta daga bakwai zuwa goma sha biyu guda. Suna shirya a cikin nau'i na Roman adadi V.
• Foliate papillae ne zai fi dacewa a gefuna da harshe, da kuma aiki a matsayin daɗin ci rabe.

Daga dandano buds mika jijiya endings cewa wani bangare ne na iyawa analyzer kuma yana da za'ayi a cikin Game da cibiyoyin na cerebral bawo.

A tsarin da harshen da kuma ji na iyawa

Ku ɗanɗani kwararan fitila sanya ba kawai a kan surface na harshe. Su kuma za a iya gani a kan raya surface na epiglottic guringuntsi da hanci surface Sky. Yanzu da ka san da ka'idodi na harshe tsarin, don haka yana da daraja la'akari da yadda iyawa ana riskarsa.

Yarda da rarrabe hudu na asali dandani: m, m, mai dadi, kuma m. Kowace daga cikin wadannan daban-daban musamman kungiyar dandano rabe.

M dandano misali m ne sodium chloride, wanda amsa papillae, located a gefuna da harshe da kuma gaban rabo daga gare shi. Amma da m iyawa, ana riskarsa da gefen gefuna da baya daga jiki. Wannan dandano ya dogara da PH daga cikin abu.

Zaki da dandano shirki da gaban sukari a cikin abinci, ko da yake wannan wani dauki tasowa da kuma glycerin, da kuma wasu sunadarai da kuma amino acid. A injimin gano illa ne da ake kira G-sunadarai. Ku ɗanɗani rabe cewa amsa ga mai dadi, suna located a kan tip na harshe. M dandano da aka sani da wannan G-sunadarai. Saita na rabe located a kan tushen da harshe.