Cov ceg tawv nqaij ntawm cov leeg txha caj qaum (tseem hu ua cov hlab ntsha rov qab los, cov hlab ntsha sinuvertebral, lossis cov hlab ntsha rov qab ntawm Luschka) yog cov hlab ntsha me me uas ceg los ntawm cov leeg txha caj qaum ze ntawm keeb kwm ntawm lub anterior thiab posterior rami, tab sis ua ntej rami communicantes ceg
Dab tsi yog cov hlab ntsha rov qab tshwm sim?
Ib ceg ntawm qaum qaum uas dhau los ntawm kev rov ua dua tshiab rov qab los ntawm vertebral foramen, innervates lossis khoom siv ntau qhov chaw, ib qho yog sab nraud 1/3 ntawm cov kab nrib pleb. ntawm disc. Cov paj hlwb no yog qhov hnov qab thiab nqa cov cim mob rau lub hlwb thaum cov ntaub so ntswg puas.
Dab tsi ua rau cov hlab ntsha rov qab ua dua tshiab innervate?
Ib ceg ntawm txha caj qaum C5, uas khiav hauv lub xub pwg nyom tom qab thiab innervates cov leeg rhomboid.
Sinuvertebral paj hlwb yog dab tsi?
Cov paj hlwb sinuvertebral (los yog Luschka paj) yog a cov hlab ntsha rov qab uas pib los ntawm ventral ramus rande- nkag mus rau tus txha caj qaum los ntawm intervertebral foramina rau innervate lub anulus fibrosus ntawm lub intervertebral disc, ligaments thiab periosteum ntawm tus txha caj qaum.
Sinuvertebral hlab ntsha nyob qhov twg?
Cov paj hlwb sinuvertebral tshwm sim bilaterally los ntawm lub ventral ramus ntawm txhua tus txha caj qaum tsuas yog distal mus rau dorsal cag ganglia, muab ob qho tib si proprioceptive thiab nociceptive fibers.
