Qhov sib txawv tseem ceeb ntawm vas deferens thiab vasa efferentia yog vas deferens yog cov leeg nqaij uas thauj cov phev los ntawm epididymis mus rau qhov chaw mos thaum vasa efferentia yog convoluted tubules uas txuas rete testis rau epididymis.
Cov txiv neej kev ua me nyuam muaj ntau qhov sib txawv xws li ib khub ntawm testis, ib khub vas deferens, ib khub ntawm epididymis, ib khub vasa efferentia, urinogenital tract, ib khub ntawm cov hlab ntsha, lub caj pas prostate, ib khub ntawm Cowper caj pas thiab ib tug noov. Ntawm cov khoom sib txawv no, vas deferentia thiab vasa efferentia yog cov khoom siv.
Vas Deferens yog dab tsi?
Vas deferens (plural-vas deferentia) yog cov leeg nqaij zoo li cov qauv uas thauj cov phev los ntawm epididymis mus rau qhov chaw mos. Txiv neej lub cev xeeb tub muaj ib khub vas deferens. Txhua qhov epididymis qhib rau hauv vas deferens.
Figure 01: Vas Deferens
Qhov ntev ntawm vas deferens yog kwv yees li 30 cm. Feem ntau, vas deferens yog thicker thiab firmer dua li ntawm cov hlua txuas ncaj nraim mus thiab nqis.
Vasa Efferentia yog dab tsi?
Vasa efferentia yog cov tubules sib txuas zoo heev uas txuas rete testis hauv lub testis mus rau epididymis. Yog li ntawd, vasa efferentia tsim ib txoj hauv kev los ntawm rete testis mus rau lub epididymis, uas yog ib feem tseem ceeb ntawm cov txiv neej reproductive system.
Daim duab 02: Vasa Efferentia
Vasa efferentia yog ib qho tseem ceeb hauv kev thauj mus los ntawm cov phev hlwb los ntawm testis mus rau epididymis (los ntawm ib feem ntawm lub cev mus rau lwm qhov). Nws muaj 12 mus rau 20 ductules. Nws yog ib qho khoom siv ntawm cov txiv neej kev ua me nyuam.
Dab tsi zoo sib xws ntawm Vas Deferens thiab Vasa Efferentia?
- Vas deferens thiab vasa efferentia yog ob hom khoom siv hauv cov qog ntawm cov txiv neej kev ua me nyuam.
- Tus txiv neej kev ua me nyuam muaj ib khub vas deferens thiab ib khub vasa efferentia.
- Ob leeg koom nrog hauv kev thauj cov phev hlwb los ntawm ib qho qauv anatomical mus rau lwm tus hauv cov txiv neej kev ua me nyuam.
Qhov txawv ntawm Vas Deferens thiab Vasa Efferentia yog dab tsi?
Vas deferens yog ib txoj hlab ntsa tuab nyob rau hauv cov txiv neej txoj kev ua me nyuam uas thauj cov phev hlwb los ntawm epididymis mus rau qhov chaw mos. Ntawm qhov tod tes, vasa effentia yog convoluted tubules uas txuas rete testis mus rau epididymis thiab tsim ib txoj hauv kev rau kev thauj cov phev. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm vas deferens thiab vasa efferentia. Ntxiv mus, vas deferens yog 30 cm ntev thaum vasa efferentia yog 2 - 3 hli ntev. Qhov no yog lwm qhov sib txawv ntawm vas deferens thiab vasa efferentia. Vas deferens tsuas muaj ib lub raj hos vasa efferentia muaj 15 txog 20 efferent ducts ntawm txhua sab.
Cov lus hauv qab no qhia txog qhov txawv ntawm vas deferens thiab vasa efferentia.
Summary – Vas Deferens vs Vasa Efferentia
Vas deferentia thiab vasa efferentia yog ob hom khoom siv ntawm cov txiv neej kev ua me nyuam. Vas deferens yog ib lub raj uas thauj cov phev los ntawm lub epididymis mus rau lub urethra nyob rau hauv kev npaj rau ejaculation. Nyob rau hauv sib piv, vasa efferentia yog convoluted tubules uas txuas rete testis rau lub epididymis. Yog li, qhov no yog qhov sib txawv tseem ceeb ntawm vas deferens thiab vasa efferentia. Ntxiv mus, vas deferens yog 30 cm nyob rau hauv ntev thaum vasa effentia yog 2-3 mm nyob rau hauv ntev.
