Major Lower Extremity Jt Movements And Muscles

Question 1

Hip flexion- secondary muscles

Answer 1

Sartorius,TFL, pectineus, Adductor longus and Brevis ( lower ranges)
Gracilis

Question 2

Hip extension- primary muscles

Answer 2

Gluteus maximus

Hamstrings- semitendinosus, semimembranosus, biceps femoris

Question 3

Hip extension- secondary muscles

Answer 3

Adductor magnus ( lower fibers)

Question 4

Hip abduction- primary muscles

Answer 4

Gluteus minimus,

Gluteus medius

Question 5

Hip abduction- secondary muscles

Answer 5

TFL, sartorius, iliopsoas ( upper ranges)

Question 6

Hip adduction - primary muscles

Answer 6

Adductor longus, adductor brevis, adductor magnus, gracilis

Question 7

Hip adduction- secondary muscles

Answer 7

Pectineus

Question 8

Hip external rotation- primary muscles

Answer 8

Gluteus maximus
Deep outward rotators- Piriformis, obturator internus,
obturator externus, gemellus inferior and superior, quadratus femoris

Question 9

Hip external rotation- secondary muscles

Answer 9

Sartorius, Biceps femoris

Question 10

Hip internal rotation- primary muscles

Answer 10

Gluteus medius - anterior fibers

Gluteus minimus- anterior fibers

Question 11

Hip internal rotation- secondary muscles

Answer 11

TFL, hamstrings- semitendinosus, semimembranosus

Question 12

Knee flexion- primary muscles

Answer 12

Hamstrings- semitendinosus, semimembranosus,biceps femoris

Question 13

Knee flexion- secondary muscles

Answer 13

Popliteus, gracilis, sartorius, gastrocnemius

Question 14

Knee extension- primary muscles

Answer 14

Quadriceps femoris- rectus femoris, vastus medialis,

vastus intermedius, vastus lateralis

Question 15

Knee extension- secondary muscles

Answer 15

TFL upper ranges

Question 16

Ankle- foot dorsiflexion- primary muscles

Answer 16

Tibialis anterior

Extensor digitorum longus

Question 17

Ankle foot dorsiflexion- secondary muscles

Answer 17

Extensor hallucis longus

Peroneus tertius

Question 18

Ankle foot plantar flexion- primary muscles

Answer 18

Gastrocnemius

Soleus

Question 19

Ankle foot plantar flexion- secondary muscles

Answer 19

Tibialis posterior
Flexor hallucis longus
Flexor digitorum longus
Peroneus longus and peroneus brevis

Question 20

Shoulder flexion- primary muscles

Answer 20

Anterior deltoid, 
Pectoralis major ( clavicular)

Question 21

Shoulder flexion- secondary

Answer 21

Coracobrachialis

Biceps brachii

Question 22

Shoulder extension- primary muscles

Answer 22

Lattisimus dorsi
Teres major
Pectoralis major (sternal)

Question 23

Shoulder extension- secondary muscles

Answer 23

Posterior deltoid
Triceps brachii ( long head)

Question 24

Shoulder abduction- primary muscles

Answer 24

Middle deltoid

Supraspinatus

Question 25

Shoulder abduction- secondary muscles

Answer 25

``` Anterior deltoid, Pectoralis major ( clavicular,upper ranges) Biceps brachii ( when shoulder is externally rotated) Post deltoid, anterior deltoid, teres major, coracobrachialis, Biceps brachii- short head, triceps brachii- long head ```

Question 26

Shoulder ext rotation- primary muscles

Answer 26

Infraspinatus | Teres minor

Question 27

Shoulder ext rotation- secondary muscles

Answer 27

Posterior deltoid

Question 28

Shoulder internal rotation- primary muscles

Answer 28

Subscapularis | Teres major

Question 29

Shoulder internal rotation- secondary muscles

Answer 29

Anterior deltoid Pectoralis major Latissimus dorsi

Question 30

Shoulder horizontal abduction- primary muscles

Answer 30

Infraspinatus Teres minor Posterior deltoid

Question 31

Shoulder horizontal abduction- secondary muscles

Answer 31

Mid deltoid - post fibers Teres major Latissimus dorsi

Question 32

Shoulder horizontal adduction- primary muscles

Answer 32

Pectoralis major Ant deltoid Coracobrachialis

Question 33

Shoulder horizontal adduction- secondary

Answer 33

Biceps brachii- short head- when elbow is extended

Question 34

Scapular elevation

Answer 34

Upper trapezius Levator scapulae Rhomboids

Question 35

Scapular depression - primary muscles

Answer 35

Lower trapezius | Serratus anterior- lower fibers

Question 36

Scapular depression- secondary muscles

Answer 36

Pectoralis minor

Question 37

Scapular abduction- protraction,primary muscles

Answer 37

Serratus anterior

Question 38

Scapular abduction- protraction, secondary muscles

Answer 38

Pectoralis minor

Question 39

Scapular adduction- retraction

Answer 39

Trapezius | Rhomboids

Question 40

Scapular adduction- retraction- secondary muscles

Answer 40

Levator scapulae

Question 41

Scapular upward rotation- primary muscles

Answer 41

Serratus anterior | Trapezius

Question 42

Scapular downward rotation- primary muscles

Answer 42

Rhomboids

Question 43

Scapular downward rotation- secondary muscles

Answer 43

Levator scapulae | Pectoralis minor

Question 44

Elbow flexion- primary muscles

Answer 44

Biceps brachii | Brachialis

Question 45

Elbow flexion- secondary muscles

Answer 45

Brachioradialis | Pronator teres

Question 46

Elbow extension- primary muscles

Answer 46

Triceps brachii

Question 47

Elbow extension- secondary muscles

Answer 47

Anconeus

Question 48

Hip flexion- primary muscles

Answer 48

Iliopsoas | Rectus femoris