YSebaceous Gland vs Sweat Gland
Txawm hais tias ob qho tib si, qog sebaceous thiab hws qog, pom nyob rau hauv daim tawv nqaij ntawm daim tawv nqaij mammalian, muaj qhov sib txawv ntawm cov qog sebaceous thiab hws hauv ntau txoj hauv kev, uas yuav tau tham hauv kab lus no. Gland yog ib pab pawg ntawm cov hlwb los yog ib lub cev uas muaj peev xwm tsim tau ib qho kev tso tawm uas muaj qhov cuam tshuam rau lwm qhov hauv lub cev. Tag nrho cov qog, nyob ntawm lawv lub cev, tuaj yeem faib ua exocrine lossis endocrine. Tib neeg daim tawv nqaij muaj ob hom qog nqaij hlav: hws qog thiab qog sebaceous. Ob hom qog no raug cais nyob rau hauv cov qog exocrine vim tias lawv cov qog tsis tuaj nrog cov ntshav, tab sis txav mus rau sab nraud.
Cov qog sebaceous yog dab tsi?
qog sebaceous yog cov qog holocrine thiab feem ntau nyob ntawm cov hauv paus plaub hau. Cov qog no yog lub luag haujlwm rau tsim thiab zais cov sebum, uas yog oily nyob rau hauv cov xwm thiab pab kom cov tawv nqaij mos thiab moist. Ntxiv mus, sebum kuj pab kom cov plaub hau ncej moist thiab waterproof. Epithelial hlwb yog disintegrated nyob rau hauv cov qog los tsim sebum. Sebum yog squeezed tawm ntawm lub caj pas los ntawm contractions ntawm integumentary nqaij. Tsis muaj cov qog sebaceous cuam tshuam nrog cov plaub hau pom ntawm daim di ncauj, labia minora, daim di ncauj thiab txiv mis.
hws caj pas yog dab tsi?
hws qog yog cov qog uas muaj nyob hauv daim tawv nqaij thiab lub luag haujlwm rau kev tso tawm hws, uas yog dej hauv qhov xwm txheej. Lub caj pas yog qhib ntawm daim tawv nqaij los ntawm feeb pore. Muaj ob hom hws qog; eccrine hws qog thiab apocrine hws qog. Eccrine hws qog ua rau cov hws nyias nyias thiab tsis cuam tshuam nrog cov plaub hau. Eccrine secretions yog qhov tseem ceeb rau kev tswj cov tsiaj txhu. Eccrine hws qog muaj ntau pom nyob rau ntawm thaj chaw xws li ob txhais taw thiab xib teg, thiab lawv cov secretions pab txhim kho qhov adhesion thiab tactile rhiab heev. Tsis zoo li cov qog hws eccrine, cov qog hws apocrine tso tawm hws ntau dua thiab pom nyob ze ntawm cov hauv paus plaub hau. Eccrine caj pas pib ua haujlwm sai tom qab yug me nyuam, tab sis cov qog apocrine ua haujlwm tsuas yog thaum puberty. Ntxiv nrog rau kev tswj hwm thermo-regulation, hws qog kuj tso tawm qee yam ntawm nitrogenous pov tseg los ntawm hws nyob rau hauv daim ntawv ntawm hws.
Qhov txawv ntawm Sebaceous Glands thiab Sweat Glands yog dab tsi?
• hws qog yog cov qog qog, qhov qog sebaceous yog ductless.
• Sweat gland secretes hws, uas yog dej hauv qhov xwm txheej. Cov qog sebaceous secretes sebum, uas yog oily nyob rau hauv cov xwm.
• hws caj pas yog qhov tseem ceeb los tswj qhov kub ntawm lub cev thiab tso cov khoom pov tseg, qhov qog sebaceous tseem ceeb ua rau cov tawv nqaij mos thiab moist.
• Tsis zoo li cov qog hws, cov qog sebaceous tau hloov kho los ua cov qog mammary, qog tarsal, thiab cov qog ceruminous.
