Cov txheej txheem:
![Dab tsi yog qhov ntawm cov leeg nqaij? Dab tsi yog qhov ntawm cov leeg nqaij?](https://i.answers-medical.com/preview/medical-health/13970035-what-are-the-parts-of-the-muscular-system-j.webp)
Video: Dab tsi yog qhov ntawm cov leeg nqaij?
![Video: Dab tsi yog qhov ntawm cov leeg nqaij? Video: Dab tsi yog qhov ntawm cov leeg nqaij?](https://i.ytimg.com/vi/6bAXAkQ09Wk/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
- Cov cov leeg yog ib lub cev qhov system muaj skeletal, du thiab plawv nqaij .
- Muaj peb hom sib txawv ntawm nqaij : cev nqaij , mob plawv nqaij , thiab du (tsis-striated) nqaij .
Los ntawm qhov ntawd, dab tsi yog qhov tseem ceeb ntawm cov leeg nqaij thiab lawv cov haujlwm?
Kaum ib lub luag haujlwm tseem ceeb ntawm cov leeg nqaij
- Mobility. Cov leeg nqaij lub luag haujlwm tseem ceeb yog tso cai txav mus los.
- Kev ruaj ntseg. Cov leeg nqaij ncab tshaj cov pob qij txha thiab pab txhawb kev sib koom ua ke.
- Ncej.
- Kev ncig.
- Ua pa.
- Kev zom zaub mov.
- tso zis.
- Kev yug menyuam.
Ib yam li ntawd, cov leeg ua haujlwm li cas? Cov cov leeg tuaj yeem tawg ua peb hom nqaij : pob txha, du thiab plawv. Cov nqaij nyob rau hauv lub cev txhawb zog, pab tswj lub cev, thiab circulate ntshav thiab lwm yam khoom nyob rau hauv lub cev. Nws tso tawm 2 ooj (57 grams) ntshav nrog txhua lub plawv dhia.
Tsis tas li ntawd, 3 ntu ntawm cov leeg yog dab tsi?
Qauv
- Lub cev muaj peb hom nqaij leeg: (a) pob txha pob txha, (b) nqaij leeg, thiab (c) mob plawv. (
- Lub cev nqaij daim tawv nqaij yog nyob ib puag ncig los ntawm cov plasma membrane hu ua sarcolemma, uas muaj sarcoplasm, cytoplasm ntawm cov leeg nqaij.
4 lub luag haujlwm tseem ceeb ntawm cov leeg yog dab tsi?
Cov ntsiab lus hauv txheej no (31)
- zog. cov nqaij ntshiv, ua rau kev txav ntawm cov pob qij txha.
- lub cev ntaj ntsug. tuav koj ncaj.
- sib koom ruaj ntseg. tuav cov pob txha/pob qij txha hauv qhov chaw thiab tso cai txav mus los.
- kub ntau lawm.
- 4 kev ua haujlwm ntawm cov leeg nqaij.
- 4 tus yam ntxwv raws li lawv cuam tshuam nrog kev ua haujlwm.
- excitability.
- extensibility.
Pom zoo:
Dab tsi yog qhov txawv ntawm cov leeg axial thiab cov leeg nqaij?
![Dab tsi yog qhov txawv ntawm cov leeg axial thiab cov leeg nqaij? Dab tsi yog qhov txawv ntawm cov leeg axial thiab cov leeg nqaij?](https://i.answers-medical.com/preview/medical-health/13814292-what-is-the-difference-between-axial-and-appendicular-muscles-j.webp)
Piav qhov sib txawv ntawm cov leeg axial thiab cov leeg nqaij. Cov leeg nqaij axial pib ntawm lub cev pob txha (pob txha hauv lub taub hau, caj dab, thiab lub hauv paus ntawm lub cev), thaum cov leeg nqaij txuas ntxiv tuaj ntawm cov pob txha uas ua rau lub cev nqaj
Dab tsi yog cov nqaij leeg nqaij ua los ntawm?
![Dab tsi yog cov nqaij leeg nqaij ua los ntawm? Dab tsi yog cov nqaij leeg nqaij ua los ntawm?](https://i.answers-medical.com/preview/medical-health/13862105-what-is-cardiac-muscle-tissue-composed-of-j.webp)
Nws yog tsim los ntawm cov leeg leeg leeg leeg leeg leeg (cardiomyocytes) koom ua ke los ntawm cov discs sib xyaw, kaw los ntawm collagen fibers thiab lwm yam tshuaj uas tsim cov txheej txheem ntxiv. Cov leeg nqaij sib cog lus zoo ib yam rau cov leeg pob txha, txawm hais tias muaj qee qhov sib txawv tseem ceeb
Cov txheej txheem txuas dab tsi ntawm cov leeg leeg leeg?
![Cov txheej txheem txuas dab tsi ntawm cov leeg leeg leeg? Cov txheej txheem txuas dab tsi ntawm cov leeg leeg leeg?](https://i.answers-medical.com/preview/medical-health/13926138-what-structures-connect-the-individual-heart-muscles-j.webp)
Cov txheej txheem txuas rau tus kheej cov leeg nqaij leeg li cas? Cov ntawv sib txuas sib txuas txuas lub plawv cov leeg nqaij. Lawv suav nrog desmosomes (txuas qhov sib txuas) thiab sib txuas sib txuas (sib txuas lus sib txuas)
Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?
![Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia? Dab tsi yog qhov teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?](https://i.answers-medical.com/preview/medical-health/14002407-what-is-a-skin-disorder-characterized-by-chronic-inflammation-of-the-sebaceous-glands-caused-from-retained-secretions-j.webp)
AKA pob txuv vulgaris- Cov teeb meem ntawm daim tawv nqaij ua rau mob ntev ntawm cov qog sebaceous los ntawm khaws cia tso zis thiab Propionbacterium acnes, lub sijhawm tshawb fawb rau cov kab mob pob txuv. Qhov mob ntawm daim tawv nqaij qhuav, tawv nqaij vim tsis muaj lossis tsis muaj sebum uas tshwm sim los ntawm cov laus thiab los ntawm qhov txias
Dab tsi ntawm cov leeg yog cov leeg uas tsim cov phab ntsa ntawm lub plab?
![Dab tsi ntawm cov leeg yog cov leeg uas tsim cov phab ntsa ntawm lub plab? Dab tsi ntawm cov leeg yog cov leeg uas tsim cov phab ntsa ntawm lub plab?](https://i.answers-medical.com/preview/medical-health/14169832-what-type-of-muscle-is-the-muscle-that-forms-the-wall-of-the-stomach-j.webp)
Cov pob txha pob txha txav cov pob txha thiab lwm yam txheej txheem. Cov leeg nqaij sib cog lus lub plawv kom tso ntshav. Cov leeg nqaij du uas tsim cov kabmob xws li lub plab thiab lub zais zis hloov cov duab los pab txhawb lub cev ua haujlwm