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The semitendinosus is more superficial than the semimembranosus (with which it shares very close insertion and attachment points). However, because the semimembranosus is wider and flatter than the semitendinosus, it is still possible to palpate the semimembranosus directly.
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that are located at the back of the thigh. The other two are the semimembranosus muscle and the biceps femoris. The semitendinosus muscle lies between the other two. These three muscles work collectively to flex the knee and extend the hip.
480:. Sufficient graft size could typically be obtained using either a semitendinosus/gracilis tendon double-bundle technique, or a quadruple-bundle technique using a single tendon.
424:. The sciatic nerve branches into the deep fibular nerve and the tibial nerve. The tibial nerve innervates the semitendinosus as well as the other hamstring muscles, the
671:
Agur, Anne M. R., Arthur F. Dalley, and J. C. Boileau Grant. Grant's Atlas of
Anatomy. Philadelphia: Wolters Kluwer/Lippincott Williams & Wilkins, 2013. Print.
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the tibia on the femur when the knee is flexed and medially rotate the femur when the hip is extended. It counteracts forward bending at the hips as well.
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311:. It is so named because it has a very long tendon of insertion. It lies posteromedially in the thigh, superficial to the
662:
Saladin, Kenneth S. Anatomy & Physiology: the unity of form and function. 5th ed. New York: McGraw-Hill, 2010. Print.
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833:
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740:"Quadruple-Bundle Semitendinosus-Gracilis Graft Technique for All-Inside Anterior Cruciate Ligament Reconstruction"
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681:
Suydam, Stephen M.; Cortes, Daniel H.; Axe, Michael J.; Snyder-Mackler, Lynn; Buchanan, Thomas S. (2017-06-27).
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and ends a little below the middle of the thigh in a long round tendon which lies along the medial side of the
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which connects the adjacent surfaces of the two muscles to the extent of about 7.5 cm. from their origin.
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exiting through the spinal levels L5-S2. From the sacral plexus, the lower motor neuron travels down the
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Horizontal section of left thigh, viewed from above. Semitendinosus visible at bottom right.
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683:"Semitendinosus Tendon for ACL Reconstruction: Regrowth and Mechanical Property Recovery"
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Knowledge articles incorporating text from the 20th edition of Gray's
Anatomy (1918)
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Kern, Michael; Love, David; Cotter, Eric J.; Postma, William (2016-11-21).
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At its insertion it gives off from its lower border a prolongation to the
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It arises from the lower and medial impression on the upper part of the
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of insertion, is situated at the posterior and medial aspect of the
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The semitendinosus, remarkable for the great length of its
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One of the hamstring muscles; posterior part of the thigh
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The popliteal, posterior tibial, and peroneal arteries.
404:, so named because it looks like the foot of a goose.
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476:has been used commonly and successfully for
69:Lower quadrangular part of tuberosity of the
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440:The semitendinosus muscle is one of three
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478:anterior cruciate ligament reconstruction
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40:. Semitendinosus labeled at bottom left.
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687:Orthopaedic Journal of Sports Medicine
633:This article incorporates text in the
1221:Lateral intermuscular septum of thigh
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1226:Medial intermuscular septum of thigh
805:Cross section image: pembody/body18b
801:at the SUNY Downstate Medical Center
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392:and lies behind the tendon of the
373:, from which it is separated by a
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593:Muscles of thigh. Anterior views.
497:Right hip bone. External surface.
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521:Back of left lower extremity.
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1288:Fibularis (peroneus) tertius
357:; it then curves around the
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1582:Flexor digiti minimi brevis
641:of the 20th edition of
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756:10.1016/j.eats.2016.08.001
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367:medial collateral ligament
218:Anatomical terms of muscle
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1507:Extensor hallucis brevis
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817:'s Department of Anatomy
815:Dartmouth Medical School
799:Anatomy photo:14:st-0410
699:10.1177/2325967117712944
396:, and below that of the
300:) is a long superficial
1538:Flexor digitorum brevis
1374:Flexor digitorum longus
175:musculus semitendinosus
101:Inferior gluteal artery
1572:Flexor hallucis brevis
1543:Abductor digiti minimi
1369:Flexor hallucis longus
744:Arthroscopy Techniques
693:(6): 232596711771294.
605:anatomical terminology
390:deep fascia of the leg
34:Muscles of the gluteal
949:Lateral rotator group
811:knee/surface/surface4
557:Semitendinosus muscle
545:Semitendinosus muscle
533:Semitendinosus muscle
456:Clinical significance
22:Semitendinosus muscle
1706:Knee medial rotators
937:Tensor fasciae latae
365:and passes over the
105:perforating arteries
1454:Intermuscular septa
1599:Plantar interossei
1379:Tibialis posterior
1111:External obturator
1041:Vastus intermedius
980:External obturator
975:Internal obturator
857:Muscles of the hip
750:(6): e1317–e1320.
603:This article uses
466:quadriceps femoris
414:lower motor neuron
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484:Additional images
468:, semitendinosus/
462:patellar ligament
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171:
167:
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150:
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143:
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132:
130:
126:
123:, L5, S1, S2)
122:
118:
115:
113:
109:
106:
102:
99:
97:
93:
89:
85:
84:Pes anserinus
82:
80:
76:
73:
70:
67:
65:
61:
56:
49:
44:
39:
35:
30:
25:
20:
1701:Knee flexors
1588:
1566:
1549:
1527:
1452:
1354:
1307:
1256:compartments
1202:
1177:Femoral ring
1080:
1004:compartments
947:
869:Iliac region
747:
743:
733:
690:
686:
676:
667:
646:
632:
626:
459:
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411:
387:
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333:
322:
235:
233:
187:A04.7.02.035
174:
1623:retinacula
1308:Superficial
1204:Fascia lata
886:Psoas minor
882:Psoas major
460:Along with
408:Innervation
344:aponeurosis
306:back of the
164:Identifiers
1685:Categories
1474:Transverse
1026:Quadriceps
985:Piriformis
623:References
474:autografts
371:knee-joint
153:Antagonist
1726:Hamstring
1589:4th layer
1567:3rd layer
1550:2nd layer
1528:1st layer
1469:Posterior
1386:Popliteus
1344:Plantaris
1298:Posterior
1106:Pectineus
1071:Hamstring
1063:Posterior
1021:Sartorius
877:Iliopsoas
861:human leg
821:PTCentral
764:2212-6287
707:2325-9671
394:sartorius
319:Structure
146:hip joint
142:extension
79:Insertion
1627:Peroneal
1464:Anterior
1265:Anterior
1121:Adductor
1116:Gracilis
1013:Anterior
903:Buttocks
782:28149730
725:28680900
639:page 479
599:See also
470:gracilis
436:Function
398:gracilis
351:fusiform
1675:Anatomy
1521:Plantar
1400:Lateral
1141:Minimus
930:Minimus
920:Maximus
891:Iliacus
813:at the
773:5263219
716:5490845
369:of the
361:of the
304:in the
144:of the
134:Flexion
129:Actions
117:Sciatic
72:ischium
58:Details
1661:Portal
1642:Flexor
1611:Fascia
1500:Dorsal
1430:Fascia
1418:Brevis
1413:Longus
1327:Soleus
1153:Fascia
1136:Magnus
1131:Brevis
1126:Longus
1098:Medial
925:Medius
780:
770:
762:
723:
713:
705:
647:(1918)
325:tendon
302:muscle
121:tibial
96:Artery
64:Origin
999:Thigh
637:from
375:bursa
363:tibia
329:thigh
309:thigh
222:[
211:22357
170:Latin
112:Nerve
88:tibia
1492:Foot
1355:Deep
859:and
778:PMID
760:ISSN
721:PMID
703:ISSN
464:and
428:and
234:The
199:2641
182:TA98
138:knee
36:and
1251:Leg
768:PMC
752:doi
711:PMC
695:doi
206:FMA
194:TA2
136:of
1687::
776:.
766:.
758:.
746:.
742:.
719:.
709:.
701:.
689:.
685:.
655:^
432:.
412:A
331:.
315:.
284:oʊ
140:,
103:,
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1001:/
951::
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835:v
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296:/
293:s
290:ə
287:s
281:n
278:ˈ
275:ɪ
272:d
269:n
266:ɛ
263:t
260:ˌ
257:i
254:m
251:ɛ
248:s
245:ˌ
242:/
238:(
226:]
119:(
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