Human anatomy, including structure and development and practical considerations . tween the origin and insertion. IRMAN ANATOMY. (/. Tlic nerve to the short head of the biceps (,1ig. IXJ5) apparently arises from the lateralmargin of tiie upper i)art of tiie j;reat sciatic nerve. The fibres coniprisinj; it can be traced backto the liftii lumbar and first and second sacral nerves, sometimes in combination with the rootsiii the inferior gluteal nerve. Leaving the great sciatic in the middle of the thigh, often as acommon trunk with the articular brancii, it enters the substance of the short
Human anatomy, including structure and development and practical considerations . tween the origin and insertion. IRMAN ANATOMY. (/. Tlic nerve to the short head of the biceps (,1ig. IXJ5) apparently arises from the lateralmargin of tiie upper i)art of tiie j;reat sciatic nerve. The fibres coniprisinj; it can be traced backto the liftii lumbar and first and second sacral nerves, sometimes in combination with the rootsiii the inferior gluteal nerve. Leaving the great sciatic in the middle of the thigh, often as acommon trunk with the articular brancii, it enters the substance of the short head of the biceps. FiG. 1114. Rr. from iieivf 1. sacral ncrie. Dosterior division Cutaneous br. from loop of posterior sacrals n. sacral nerve, posterior division m. sacral nerve,posterior division IV. sacral nerveposterior division Cutaneous loop of pos-terior sacralnerves rireat sacro-sciatic ligaiweut Nerve to obtu-rator internus^Cutaneous andmuscular braof IV. ant. sacral Small sciaticnerve Tuberosityof ischium Iiiftrior pu-dendal nerve. Gluteusmedius Tensor rasci;c gluteal nerveLfluteus minimus Pyriformis Trochanter majorNerve to quadratus femorisTendon of obturator inlemuswith yemellussuperioral>oveGemellus interior Branch to hipjoint Inferior (gluteal nerveQuadratus femoris Great .^ciaticnerve Deep dissection of right buttock, showing emergence of great sciatic nerve below pyriformis muscle; alsomuscular branches and posterior divisions of sacral nerves. 4. The articular branches supply the knee and are iistially two in upper arises eitlier in common with the nerve to the short head of the bicej^s orindependently from the lateral i)ortion of the great sciatic. Descending on the pos-terior surface of the femoral head of the biceps it passes between the external condyleof the femur and the tendon of the biceps and supplies the lateral portion of thecapsular ligainent of the knee. The lower arises from the ex
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Keywords: ., bookauthormc, bookcentury1900, bookdecade1910, booksubjectanatomy
