Mostly Knee Muscle O I A N

Question 1

Biceps Femoris

Answer 1

O: Long head - ischial tuberosity
Short head - Linea Aspera

I: Head of Fibula

A: Knee Flexion, laterally rotate flexed knee

N: Tibial and Peroneal

Question 2

Semitendinosus

Answer 2

O: Ischial Tuberosity

I: Pes anserinus

A: Knee Flexion, Medially rotate flexed knee

N: Tibial

Question 3

Semimembranosus

Answer 3

O: Ischial Tuberosity

I: Posterior aspect of medial condyle of tibia

A: Knee Flexion, Medially rotate flexed knee

N: Tibial

Question 4

Sartorius

Answer 4

O: Anterior Superior Iliac Spine (ASIS)

I: Pes Anserinus

A: Knee Flexion, Medially rotate flexed knee

N: Femoral

Question 5

Rectus Femoris

Answer 5

O: Anterior Inferior Iliac Spine (AIIS)

I: Tibial Tuberosity

A: Knee Extension

N: Femoral

Question 6

Vastus Lateralis

Answer 6

O: Linea Aspera, gluteal tuberosity

I: Tibial Tuberosity

A: Knee Extension

N: Femoral

Question 7

Vastus Intermedius

Answer 7

O: Anterior and lateral shaft of the femur

I: Tibial Tuberosity

A: Knee Extension

N: Femoral

Question 8

Vastus Medialis

Answer 8

O: Linea Aspera

I: Tibial Tuberosity

A: Knee Extension

N: Femoral

Question 9

Short N Sweet: Knee Extension

Answer 9

• Rectus Femoris
• Vastus Lateralis
• Vastus Intermedius
• Vastus Medialis

Question 10

Short N Sweet: Knee Flexion

Answer 10

• Biceps Femoris
• Semitendinosus
• Semimembranosus
• Sartorius