Cov txheej txheem:

Dab tsi yog ob ceg dav dav ntawm cov hlab ntsha brachial?
Dab tsi yog ob ceg dav dav ntawm cov hlab ntsha brachial?

Video: Dab tsi yog ob ceg dav dav ntawm cov hlab ntsha brachial?

Video: Dab tsi yog ob ceg dav dav ntawm cov hlab ntsha brachial?
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Anonim

Nyob rau ntawm theem ntawm lub luj tshib, cov hlab ntsha brachial faib ua ob ceg ceg, radial thiab ulnar hlab ntsha , radial dhau downward ntawm lub distal (tus ntiv tes xoo) sab ntawm lub forearm, lub ulnar ntawm…

Khaws qhov no saib, cov ceg ntawm cov hlab ntsha brachial yog dab tsi?

Lub brachial hlab ntsha ua 8 ceg nrog rau:

  • Profunda brachii leeg.
  • Nutrient artery ntawm humerus.
  • Superior ulnar collateral artery.
  • Nruab nrab ulnar collateral artery.
  • Inferior ulnar collateral (supratrochlear) hlab ntsha.
  • Deltoid (ascending) cov hlab ntsha.
  • Radial hlab ntsha.
  • Cov hlab ntsha Ulnar.

Tsis tas li ntawd, qhov twg brachial hlab ntsha tawg? Cov brachial hlab ntsha (Daim duab 525) pib ntawm qhov qis ntawm cov leeg ntawm Teres loj, thiab, dhau ntawm caj npab, xaus li 1 cm. hauv qab qhov khoov ntawm lub luj tshib, qhov twg nws faib mus rau hauv radial thiab ulnar cov hlab ntsha.

Yog li ntawd, cov hlab ntsha brachial pib qhov twg?

Cov brachial hlab ntsha yog qhov txuas ntxiv ntawm axillary cov hlab ntsha pib ntawm qhov qis qis ntawm teres cov leeg loj thiab yog qhov loj cov leeg ntawm lub sab sauv. Cov brachial hlab ntsha cov kev kawm raws ventral nto ntawm caj npab thiab ua rau ntau yam me me branching cov hlab ntsha ua ntej mus txog qhov cubital fossa.

Puas yog brachial artery medial lossis lateral?

Ceg ntoo. Lub profunda brachii yog thawj thiab lub ntsiab ceg ntawm lub brachial hlab ntsha . Nws tshwm sim saum nruab nrab qhov nruab nrab ntawm caj npab sab saud ntawm medial nam ntawm lub nkoj. Txawm li cas los xij, raws li nws kawm posteriorly, nws cheb posterolaterally rau humerus zaum sab sab thiab posterior los ntawm lub sij hawm nws ncav cuag lub luj tshib.

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