lab 6b: lateral rotators and hamstring group

5 Written Questions

1. common fibular nerve
2. extends thigh, flexes leg
3. nerve to piriformis
4. tibial nerve
5. linea aspera

3 Matching Questions

1. biceps femoris: long head (innervation)
2. piriformis (origin)
3. biceps femoris: long head (action)

1. a extends thigh, flexes leg
2. b anterior surface of sacrum
3. c tibial nerve

5 Multiple Choice Questions

1. greater trochanter
   1. piriformis (innervation)
   2. piriformis (origin)
   3. piriformis (insertion)
   4. piriformis (action)
2. laterally rotates thigh
   1. piriformis (innervation)
   2. piriformis (action)
   3. piriformis (origin)
   4. piriformis (insertion)
3. medial surface of proximal tibia
   1. semitendinosus (insertion)
   2. semitendinosus (innervation)
   3. semimembranosus (insertion)
   4. semitendinosus (action)
4. extends thigh, flexes leg
   1. semimembranosus (action)
   2. semimembranosus (origin)
   3. semimembranosus (innervation)
   4. semimembranosus (insertion)
5. head of fibula
   1. biceps femoris: short head (origin)
   2. biceps femoris: short head (innervation)
   3. biceps femoris: short head (insertion)
   4. biceps femoris: short head (action)

5 True/False Questions

1. biceps femoris: long head (origin) → ischial tuberosity

   True        False

2. semitendinosus (origin) → extends thigh, flexes leg

   True        False

3. semimembranosus (origin) → ischial tuberosity

   True        False

4. biceps femoris: long head (insertion) → tibial nerve

   True        False

5. semimembranosus (insertion) → tibial nerve

   True        False