Finals Study Guide

Question 1

Sartorius Orgin

Answer 1

ASIS (Anterior Superior Iliac Spine)

Question 2

Sartorius Insertion

Answer 2

Pes Anserinus Tendon @PM Tibia

Question 3

Sartorius Actions (5)

Answer 3

Coxal:
-Abduction
-Lateral rotation
-Flexion
Tibiofemoral:
-Flex knee
-Medially Rotate Flexed knee

Question 4

Biceps Femoris Origin

(lateral)

Answer 4

Long Head: Ischial Tuberosity
Short Head: Linea aspera, lateral lip

Question 5

Biceps femoris insertion

Answer 5

Fibular head

Question 6

Biceps Femoris Actions (5)

Answer 6

–Extend and laterally rotate coxal joint
–Flex and laterally rotate tibiofemoral joint
-Posteriorly tilt pelvis

Question 7

Gluteus Minimus Origin

Answer 7

Gluteal surface of illium (between anterior and inferior gluteal lines)

Question 8

Gluteus Minimus Insertion

Answer 8

Greater Trochanter, Anterior surface

Question 9

Gluteus Minimus Actions (3)

Answer 9

All coxal:
-Flex
-Abduct
-Medially rotate

Question 10

Psoas Major Orgin

Answer 10

Bodies and TPs of lumbar vertebrae

Question 11

Psoas Major Insertion

Answer 11

Lesser Trochanter

Question 12

Psoas major Actions (5)

Answer 12

Origin fixed:
-Flex the hip
-Laterally rotate hip
Insertion fixed:
-Flex trunk towards thigh
-Tilt pelvis anteriorly
Unilaterally:
-Assist to laterally flex the lumbar spine

Question 13

Iliacus Orgin

Answer 13

Iliac Fossa

Question 14

Iliacus Insertion

Answer 14

Lesser Trochanter

Question 15

Iliacus Actions

Answer 15

With Origin Fixed:
-Flex coxal joint
-Laterally rotate coxal joint
With Insertion Fixed:
-Flex TRUNK towards thigh
-Tilt pelvis anteriorly

Question 16

Adductor Longus Origin

Answer 16

Pubic Tubercle

Question 17

Adductor Longus Insertion

Answer 17

Medial lip of Linea aspera

Question 18

Adductor Longus Actions (3)

Answer 18

All coxal:
-Adduct
-Medially rotate
-Assist to flex

Question 19

Adductor Brevis Origin

Answer 19

Inferior Ramus of Pubis

Question 20

Adductor Brevis Insertion

Answer 20

Pectineal line and medial lip of linea aspera

Question 21

Gracilis Origin

Answer 21

Inferior Ramus of the Pubis

Question 22

Gracilis Insertion

Answer 22

Pes anserinus tendon @PM tibia

Question 23

Gracilis Actions

Answer 23

Coxal:
-Adduct
-Medially rotate
(Does NOT flex)

Tibiofemoral:
-Flex
-Medially rotate

Question 24

Tensor Fasciae Latae Orgin

Answer 24

ASIS, but posterior

Question 25

Tensor Fasciae Latae Insertion

Answer 25

IT Band

Question 26

Tensor Fasciae Latae Actions

Answer 26

Coxal -Flex -Medially Rotate -Abduct

Question 27

Semitendinosus Origin

Answer 27

Ischial Tuberosity

Question 28

Semitendinosus Insertion

Answer 28

Pes anserinus tendon @PM tibia

Question 29

Semitendinosus Actions (5)

Answer 29

Coxal: -Medial rotation and extension Tibiofemoral: -Flexion and medial rotate Posteriorly tilt pelvis

Question 30

Semimembranosus Orgin

Answer 30

Ischial Tuberosity

Question 31

Semimembranosus Insertion

Answer 31

Tibia, medial condyle, posterior.

Question 32

Extensor Hallucis Longus Origin (2)

Answer 32

-Fibula: Anterior surface (in the middle) -Interosseous Membrane

Question 33

Extensor Hallucis Longus Insertion

Answer 33

Distal phalanx of 1st toe

Question 34

Extensor Hallucis Longus Actions (3)

Answer 34

Extend the first toe Dorsiflex (talocrural) Invert the foot

Question 35

Extensor Digitorum Longus Origin (3)

Answer 35

-Tibia: Lateral condyle -Fibula: Anterior proximal -Interosseous Membrane

Question 36

Extensor Digitorum Longus Insertion

Answer 36

Middle and distal phalanx of toes 2-5

Question 37

Extensor Digitorum Longus Actions

Answer 37

-Extend toes 2-5 -Dorsiflex talocrural joint -Evert foot

Question 38

Extensor Hallucis Brevis Orgin

Answer 38

Dorsal surface of calcaneus

Question 39

Extensor Hallucis Brevis Insertion

Answer 39

Proximal phalanx of first toe

Question 40

Extensor Hallucis Brevis action

Answer 40

Extend the first toe

Question 41

Tibialis Posterior Origin (2)

Answer 41

Tibia and Fibula: Proximal posterior shafts Interosseous membrane

Question 42

Tibialis Posterior Insertion

Answer 42

All 5 tarsal bones and bases of metatarsals 2-4

Question 43

Tibialis Posterior Actions (2)

Answer 43

-Invert the foot -Plantarflex the ankle (talocrural joint)

Question 44

Rectus Femoris Origin

Answer 44

AIIS

Question 45

Rectus Femoris Insertion

Answer 45

Tibial Tuberosity via Patella/r ligament.

Question 46

Rectus Femoris Action

Answer 46

Flex Coxal Joint Extend tibiofemoral joint

Question 47

Plantaris Origin

Answer 47

Femur: lateral supracondylar line

Question 48

Plantaris Insertion

Answer 48

Calcaneus via calcaneal tendon

Question 49

Plantaris Actions

Answer 49

Weak plantarflexion Weak tibiofemoral flexion

Question 50

Piriformis Origin

Answer 50

Anterior Surface of sacrum

Question 51

Piriformis Insertion

Answer 51

Greater trochanter, superior aspect of

Question 52

Piriformis Actions (2)

Answer 52

Laterally rotates coxal joint Abducts hip

Question 53

Tarsal Bones

Answer 53

Talus, Calcaneus, Cuboid, Navicular, Lateral Intermediate Medial Cuneiform

Question 54

What is found in the popliteal fossa? (4)

Answer 54

Popliteal, tibial, peroneal 1. Popliteal Vein (a continuation of the femoral vein) 2. Popliteal Artery (a continuation of the femoral artery) 3. Tibial nerve (a continuation of the sciatic nerve) 4. Peroneal nerve ((a continuation of the sciatic nerve)

Question 55

What are the borders of the femoral triangle?

Answer 55

-Inguinal ligament -Sartorius -Adductor Longus