Circumduction - qhov no yog qhov uas tus ceg ceg txav mus rau hauv ib lub voj voog. Qhov no tshwm sim ntawm lub xub pwg sib koom ua ke thaum lub caij ntaus pob tesniv lossis lub tais ci ci. Kev sib hloov - qhov no yog qhov uas tus ceg ceg tig puag ncig nws txoj kab ntev, zoo li siv tus ntsia hlau tsav.
Puas yog kev sib hloov thiab kev sib hloov pauv tau?
Kev sib hloov thiab kev hla yog sib hloov tau Twisting forearm kom tus ntiv tes xoo medially hu ua supination. Ligaments tsuas yog txuam nrog cov pob qij txha synovial. … Ib qho piv txwv ntawm kev faib cov qauv ntawm kev sib koom ua ke yuav yog ib qho kev sib koom ua ke amphiarthrotic.
Puas yog kev hla ib qho kev txav txav?
Angular txav yog tsim thaum lub kaum sab xis ntawm cov pob txha ntawm kev sib koom ua ke. Muaj ntau ntau hom kev txav txav, suav nrog flexion, txuas ntxiv, hyperextension, abduction, adduction, thiab circumduction.
Puas yog dab teg rotation circumduction?
Circumduction yog kev txav ntawm ceg, tes, lossis ntiv tes hauv cov qauv ncig, siv cov kev sib txuas ua ke ntawm flexion, adduction, extension, thiab abduction motions. Adduction/abduction thiab circumduction tshwm sim ntawm lub xub pwg nyom, lub duav, dab teg, metacarpophalangeal, thiab metatarsophalangeal pob qij txha.
Yuav ua li cas yog kev sib hloov?
Kev sib hloov yog hais txog kev txav mus los ntawm txoj kab ntev thiab hauv lub dav hlau transverse Internal kev sib hloov yog tig ib qho kev sib koom ua ke mus rau nruab nrab thiab sab nraud kev sib hloov yog tig ib qho kev sib koom ntawm midline. Daim duab 18. Internal rotation (medial rotation) and external rotation (lateral rotation).
