2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov hlab ntsha cremasteric yog ceg me me ntawm cov hlab ntsha epigastric uas nkag mus rau hauv lub nplhaib sib sib zog nqus ntawm cov kwj dej inguinal thiab muab cov khaubncaws sab nraud povtseg ntawm cov spermatic qaum spermatic qaum Cov spermatic qaum yog qaum-zoo li tus qauv hauv cov txiv neej tsim los ntawm vas deferens(ductus deferens) thiab cov ntaub so ntswg nyob ib puag ncig uas khiav los ntawm qhov sib sib zog nqus inguinal nplhaib mus rau txhua lub noob qes. Nws cov serosal npog, tunica vaginalis, yog qhov txuas ntxiv ntawm peritoneum uas dhau los ntawm transversalis fascia. https://en.wikipedia.org › wiki › Spermatic_cord
Spermatic qaum - Wikipedia
thiab cov tawv nqaij ntawm lub scrotum, nrog rau cov leeg cremaster.
Cov hlab ntsha twg ua rau cremasteric artery?
Cov hlab ntsha cremasteric (sab nraud spermatic artery) yog ib ceg ntawm cov hlab ntsha epigastric inferior uas nrog cov spermatic qaum, thiab muab cov leeg cremaster thiab lwm yam npog ntawm qaum, anastomosing. nrog cov hlab ntsha testicular (spermatic artery hauv cov ntawv laus).
Cov hlab ntsha qog ntshav nyob qhov twg?
Cov hlab ntsha testicular, tseem hu ua Internal spermatic artery, yog ib ceg ntawm lub plab aorta. Nws tshwm sim hauv plab thiab ncav cuag scrotum los ntawm kev hla spermatic qaum.
Cov ntshav qog ntshav yog dab tsi?
Vascular Supply
Txoj hlab ntsha tseem ceeb rau cov noob qes thiab epididymis yog ntawm cov khubtesticular arteries, uas tshwm sim ncaj qha los ntawm lub plab aorta. Lawv nqis los rau hauv lub plab, thiab nkag mus rau hauv lub scrotum ntawm tus kwj dej inguinal, uas muaj nyob rau hauv lub spermatic qaum.
Dab tsi yog hauv cov kab mob spermatic?
Cov spermatic qaum (Fig 4.10, 4.11, 4.13) muaj cov ductus deferens (vas deferens), cov hlab ntsha testicular thiab pampiniform plexus ntawm cov leeg. Lwm cov qauv hauv qaum yog cov hlab ntsha cremasteric, cov hlab ntsha mus rau vas, paj hlwb rau cremaster, sympathetic nerves thiab lymphatics ntawm testis thiab epididymis.
Pom zoo:
Qhov khoom nyob rau pem hauv ntej ntawm lub lens diverging nyob qhov twg?
Teb: Dav hlau daim iav Dav Hlau Daim iav Rau lub teeb rays tawm lub dav hlau daim iav, lub lub kaum sab xis ntawm kev xav sib npaug ntawm lub kaum sab xis ntawm qhov xwm txheej. … Daim duab tsim los ntawm daim iav dav hlau yog ib txwm virtual (lub ntsiab lus tias lub teeb rays tsis yog los ntawm daim duab), upright, thiab ntawm tib lub duab thiab loj npaum li cov khoom nws yog reflecting.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?
Yuav muaj ob lub cev tsis zoo nyob rau hauv lub midbrain. Lawv yog symmetrically positioned, ib tug nyob rau ntawm ob sab ntawm lub midline ntawm lub hlwb, thiab lawv tsim ob lub pob nyob rau hauv lub posterior nto ntawm lub paj hlwb nyob rau hauv qab ntawm lub superior colliculi.
Qhov twg kom ligate superior thyroid artery?
Nws muaj kev nyab xeeb rau ligate superior thyroid artery ze rau tus ncej superior ntawm cov thyroid caj pas li ua tau. Nws yog qhov muaj kev nyab xeeb dua los txheeb xyuas cov ceg ntawm cov hlab ntsha ntawm cov thyroid caj pas thiab tsis txhob ligating lub cev loj xws li feem ntau ntawm cov hlab ntsha superior laryngeal paj superior laryngeal paj Lub superior laryngeal paj yog ib ceg ntawm vagus hlab ntsha.
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
