A&P 1.21 Flashcards Preview

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Flashcards in A&P 1.21 Deck (4)
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Hamstrings

Muscles

Biceps femoris: two heads on the femur - lateral

Semitendinosus: part tendon - medial

Semimembranosus: part membrane - medial

All action flex the knee and extend the hip

1

Semitendinosus

A, I, O

A- flex the knee; extension of the hip

I- proximal, medial shaft of the tibia at pes anserinus tendon

O- ischial tuberosity

2

Semimembranosus

A, I, O

A- flex the knee; extend the hip

I- posterior aspect of the medial condyle of tibia

O - ischial tuberosity

3

Pes anserinus

Goose foot