mus. (knee)

Question 1

rectus femoris

(1/4 quardriceps group)

o/1

i/1

Answer 1

o/

• AIIS

i/

Quadriceps group

• All converge into tibital tuberosity (via the patella & patellar ligament)

Question 2

rectus femoris

(1/4 quardriceps group)

a/2

Answer 2

a/

• Extend knee
• Flex the hip

Question 3

vastus intermedius

(quadriceps group 2/4)

o/1

i/1

Answer 3

o/

• (Anterior and lateral) shaft of femur

i/

Quadriceps group

Question 4

vastus intermedius

(quadriceps group 2/4)

a/1

Answer 4

a/

• Extend knee

Question 5

vastus medialis

(3/4 quadriceps group)

o/1

i/1

Answer 5

o/

• (Medial lip of) linea aspera of femur

i/

• Quadriceps group

Question 6

vastus medialis

(3/4 quadriceps group)

a/1

Answer 6

a/

• Extend knee

Question 7

vastus lateralis

(4/4 quadriceps group)

a/1

Answer 7

a/

• Extend knee

Question 8

vastus lateralis

(4/4 quadriceps group)

o/3

i/1

Answer 8

o/

• (Lateral lip of) linea aspera
• Gluteal tuberosity
• Greater trochanter of femur

i/

Quadriceps group

Question 9

sartorius

o/1

i/1

Answer 9

o/

• ASIS

i/

• (Proximal, medial shaft of) the tibia

at pes anserinus tendon

Question 10

sartorius

a/5

Answer 10

a/

• Flex hip
• Laterally rotate hip
• Abduct hip

Also acts on knee by

• flexing and
• medially rotating once bent

Question 11

(hamstring group 3)

biceps femoris

semimembranosus

semitendinosus

o/ 1 *all same + bi fem 1

i/3

Answer 11

o/

• Iscial tuberosity
• Biceps femoris* short head also-
• lip of linea aspera

i/

• Biceps femoris —head of fibula
• Semimembranosus — (Posterior aspect of) medial condyle of tibia
• Semitendinosus — (Proximal and medial shaft of) tibia /at pes anserinus tendon

Question 12

(hamstring group 3)

biceps femoris

semimembranosus

semitendinosus

a/

Answer 12

a/

• Flex knee
• Extend hip
• S & S* Additional action of
• medially rotating knee /once flexed