Ke lera la boko ke eng

Boko ba motho bo ke lekala la tsamaiso e bohareng ea methapo, e leng e na le palo e khōlō ea dithulaganyo tla ama ea lisele methapo ea kutlo 'me ke eena ea ikarabellang bakeng sa mesebetsi eohle ea' mele. Cranial cavity lefapha, e nang le medulla, sireletsa masapo litšusumetsong Link phetha molao feela. Boko ba, hammoho le thapo lesapo la mokokotlo, koahetsoe ke lera la tse tharo: thata, bonolo le arachnoid, mong le e mong eo o etsa mesebetsi ea eona.

sebopeho Dura

Tsoarellang tiileng shell a boko ke le letšo-letšo cranial periosteum, le nang le kamano e matla. Holim 'le ka hare la khetla na appendages maloa phunyeletse ka tebileng boko slit ho mafapha a ikemetseng. Moholo ka ho fetisisa tšebetso e joalo e teng pakeng tsa hemispheres tse peli, le bontša ho tšoana sekele kamorao karolong eo merges le snaring cerebellum le thibela ho tswa lobes occipital. Ka holim 'a lera la teteaneng ea boko, ho na le thulaganyou e' ngoe eo e behoa ka bophara le Sella turcica, eaba ba etsa mofuta oa lesoba le ho fana ka tšireletso ka tsela e feteletseng pituitary boko boima khatello. Ha likarolo tse ling tse fapaneng tse sinuses khethehileng, bitsoa sinusitis, eo le hlaha venous reflux.

Sebopeho sa arachnoid boko hlooho

Arachnoid boko khetla teng ka hare khetla e thata. Le hoja a ne a otile haholo 'me a bonaletsang, empa ha e phunyeletse ka mapetsong le grooves hemispheres ka nako e tšoanang ho koahela bokaholimo eohle ea lithethefatsi boko, le ho fallela ho tloha karolong e' ngoe ho 'ngoe. From lera cerebrovascular arachnoid arola sebaka subarachnoid, eo e tletse mokelikeli cerebrospinal. Moo khetla e teng ka grooves tebileng le ka bophara, le sebaka subarachnoid fetoha sebediswe hohle, eaba ba etsa mefuta e fapaneng ya boholo bo tanka. Holimo likarolong tse khonvekse, haholo-holo ka holimo convolutions e, lera la le bonolo 'me arachnoid ea boko ba haufi-ufi petelitsoe mong ho e mong, kahoo ho sebaka subarachnoid libakeng tsena haholo narrowed le ke lekhalo capillary.

Mabitso a liliba tse kgolo subarachnoid:

• cerebellar-bokong sinus e teng ka groove ka pakeng tsa cerebellum le sebaka seo ho sona e teng ho medulla oblongata ;
• mekoti sinus lateral teng ka lehlakoreng la ka tlaase ea hemispheres bokong;
• chiasm tanka sebetsang ka basal hlooho, le pel'a optic chiasm;
• Diriswa interpeduncular tanka - pakeng tsa maoto a ea boko ka fossa interpeduncular.

lera la boko ke connective dinama tse nyenyane tse dibopeho, tseo le tsona li koahela boko le lesapong la mokokotlo. Ba phetha mosebetsi ea tšireletso, ho bōpa gistogematicheskie, likvorotkanevy likvorogematichesky le ditshita tse tse amana metabolism le outflow ea ntho cerebrospinal. Ntle le dibopeho tsena e ke ke ea ka tšebetso tloaelehileng ea boko le ho noa e lekaneng ea lintho tsohle tsa hae tsa bohlokoa.