2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov myofibrils yog tsim los ntawm repeating sarcomeres, cov kab mob hauv nruab nrab ntawm cov leeg plawv muaj li ntawm interdigitating nyias (actin) thiab tuab (myosin) filaments (saib daim duab 65-1), uas muab cov leeg nws tus yam ntxwv striated tsos.
Vim li cas cov leeg mob plawv thiaj li muaj striations?
Cov leeg mob plawv, zoo li cov leeg pob txha, zoo li striated vim lub koom haum ntawm cov leeg nqaij mus rau hauv sarcomeres. … Cov cardiomyocytes yog tsim los ntawm tubular myofibrils, uas yog rov qab seem ntawm sarcomeres. Intercalated disks xa hluav taws xob muaj peev xwm ua haujlwm ntawm sarcomeres.
Vim li cas cov pob txha thiab cov hlab plawv muaj striations?
Ob lub pob txha thiab lub plawv cov leeg zoo li striated, los yog striped, vim lawv cov hlwb tau teem rau hauv pob. Cov nqaij ntshiv tsis yog striated vim lawv cov hlwb tau teem rau hauv cov nplooj ntawv es tsis txhob bundles.
Vim li cas cov nqaij striated muaj striations?
Cov tsos mob ntawm cov nqaij pob txha pob txha yog qhov tshwm sim ntawm kev rov ua dua ntawm cov proteins actin thiab myosin uas muaj nyob ntawm qhov ntev ntawm myofibrils. Tsaus A bands thiab lub teeb I bands rov ua raws li myofibrils, thiab kev sib raug zoo ntawm myofibrils hauv lub cell ua rau tag nrho cov xov tooj ntawm tes tshwm striated los yog banded.
Puas mob plawv striated?
Cov kab mob plawv nyob hauv cov phab ntsa ntawm lub plawv, tshwm striated, thiabyog nyob rau hauv involuntary tswj.
Pom zoo:
Puas yog cov leeg mob plawv nyob?
Cov leeg mob plawv nyob nyob rau hauv cov phab ntsa ntawm lub plawv, tshwm sim, thiab nyob rau hauv kev tswj tsis tau. Cov leeg nqaij du yog nyob rau hauv cov phab ntsa ntawm cov kab mob visceral, tshwj tsis yog lub plawv, zoo li spindle, thiab tseem nyob rau hauv kev tswj tsis tau.
Puas yog lub plawv cov leeg leeg zoo li?
Cov leeg mob plawv nyob hauv cov phab ntsa ntawm lub plawv, tshwm sim striated, thiab nyob rau hauv kev tswj tsis tau. Cov leeg nqaij du yog nyob rau hauv cov phab ntsa ntawm cov hlab ntsha ntawm lub cev, tshwj tsis yog lub plawv, tshwm spindle-puab, thiab tseem nyob rau hauv kev tswj tsis tau.
Vim li cas kuv thiaj mob plawv tom qab kuv noj?
Qee tus neeg muaj mob plawv tom qab noj mov hnyav uas muaj carbohydrates, qab zib, lossis rog. Qee zaum, noj cov zaub mov uas muaj ntau ntawm monosodium glutamate (MSG), nitrates, lossis sodium tuaj yeem ua rau lawv, thiab. Yog tias koj muaj lub plawv dhia tom qab noj qee yam zaub mov, nws tuaj yeem yog vim zaub mov rhiab heev.
Vim li cas plawv plawv thiaj tseem ceeb?
Kev ua haujlwm siab ua kom koj lub siab, lub ntsws thiab cov hlab ntshav kom noj qab haus huv thiab txhim kho koj lub cev tag nrho. Yog li ntawd, cov neeg uas tau txais kev pom zoo ua lub cev tsis tu ncua tuaj yeem txo qhov kev pheej hmoo ntawm ntau yam kab mob xws li ntshav qab zib, kab mob plawv thiab mob stroke.
Puas muaj mob plawv mob plawv?
Dilated cardiomyopathy yog ib qho kab mob ntawm cov leeg nqaijuas feem ntau pib hauv koj lub plawv lub ntsiab twj tso kua mis (sab laug ventricle). Lub ventricle stretches thiab thins (dilates) thiab tsis tuaj yeem tso ntshav nrog rau lub plawv noj qab haus huv.
