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Origin/action of Semimembranosus
Ischial tuberosity
Flexes leg
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Origin/insertion/action of semitendinosus
Ischial tuberosity
Medial surface of superior tibia
Flexes knee
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Biceps Femoris - origin/insertion/action
ischial tuberosity
lateral side of head of fibula
flexes leg
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Rectus femoris - origin/insertion/action
Anterior inferior iliac spine and ilium spuperior to acetabulum
Base of patella - quad tendon
Extends lower leg
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Vastus lateralis - origin/insertion/action
Greater trochanter and lateral lip of linea aspera of femur
Quad tendon
Extends knee joint
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Vastus medialis
intertrochanteric line and medial lip of linea aspera
quad tendon
extends knee joint
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Vastus intermedius - insertion/action
quad tendon
extends knee
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sartorius - insertion/action
superior medial surface of tibia
flexes, abducts and laterally rotates at hip joint - flexes at knee joint
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adductor magnus
inf. ramus of ischium
gluteal tuberosity, linea aspera of femur
adducts
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adductor brevis
inf. ramus of pubis
pectineal line, linea aspera of femur
adducts
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adductor longus
body of pubis
middle third of linea aspera on femur
adducts
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pectineus
superior ramus of pubis
pectineal line of femur
adducts
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gracilis
body and inf. ramus of pubis
superior medial surface of tibia
adducts
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Different segments of spine:
- Cervical
- Thoracic
- Lumbar
- Sacral
- Coccygeal
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Number of Cervical spine
7
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platysma
subcutaneous fascia of superior chest
mandible and subcutaneous fascia of lower face
depresses and draws lower lip laterally
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sternocleidomastoid
manubrium of sternum, medial third of clavicle,
mastoid process and lateral half of superior nuchal line of occipital bone
flexes neck, laterally flexes neck and head,
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Trapezius
external occipital protuberance and medial third of superior nuchal line...
lateral third of clavicle and acromion process of scapula (upper); acromion procss and spine of scapula (middle); tubercle at root of the spine of the scapula (lower)
laterall flexes neck and head, extends neck and head, contralaterally rotates neck and head, elevates scapula at scaplocostal joint (upper); extends trunk (middle and lower)
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