OIA Muscle

Question 1

Teres Minor - O

Answer 1

Lateral border of scapula

Question 2

Teres Minor - I

Answer 2

Greater Tubercle of humerous

Question 3

Teres Minor - A

Answer 3

Rotates arm laterally

Question 4

Teres Major - O

Answer 4

Inferior angle of scapula

Question 5

Teres Major - I

Answer 5

lesser tubercle of humerus

Question 6

Teres Major - A

Answer 6

Extends, medially rotates, adducts arm

Question 7

Triceps Brachii - O

Answer 7

Humerus; Scapula

Question 8

Triceps Brachii - I

Answer 8

Olecranon process of Ulna

Question 9

Triceps Brachii - A

Answer 9

Extension of the elbow joint

Question 10

Biceps Brachii - O

Answer 10

Scapula

Question 11

Biceps Brachii - I

Answer 11

Radial tuberosity of the radius

Question 12

Biceps Brachii - A

Answer 12

Flexion and supination of elbow

Question 13

Wrist Flexors - O

Answer 13

Medial Epicondyle of humerus

Question 14

Wrist Flexors - I

Answer 14

various bones of hand and wrist

Question 15

Wrist Flexors - A

Answer 15

Flexion of wrist

Question 16

Wrist Extensors - O

Answer 16

Lateral Epicondyle of humerus

Question 17

Wrist Extensors - I

Answer 17

various bones of hand and wrist

Question 18

Wrist Extensors - A

Answer 18

Extension of wrist

Question 19

Rectus Femoris - O

Answer 19

Anterior inferior iliac spine of illium

Question 20

Rectus Femoris - I

Answer 20

Patella and tibial tuberosity

Question 21

Rectus Femoris - A

Answer 21

knee extension and hip flexion

Question 22

Vastus Lateralis - O

Answer 22

proximal femur

Question 23

Vastus Lateralis - I

Answer 23

Patella and tibial tuberosity

Question 24

Vastus Lateralis - A

Answer 24

Knee Extension

Question 25

Vastus medialis - O

Answer 25

Proximal Femur

Question 26

Vastus medialis - I

Answer 26

Patella and Tibial Tuberosity

Question 27

Vastus medialis - A

Answer 27

Knee Extension

Question 28

Gluteus Medius - O

Answer 28

illium

Question 29

Gluteus Medius - I

Answer 29

greater trochanter of femur

Question 30

Gluteus Medius - A

Answer 30

abducts and medially rotates thigh and stabilizes pelvis when walking

Question 31

Tibialis anterior - O

Answer 31

proximal tibia

Question 32

Tibialis anterior - I

Answer 32

Medial cuneiform; 1st metatarsal bone

Question 33

Tibialis anterior - A

Answer 33

Ankle dorsiflextion

Question 34

Gastrocnemius - O

Answer 34

medial and lateral condyles of femur

Question 35

Gastrocnemius - I

Answer 35

calcaneus via achilles tendon

Question 36

Gastrocnemius - A

Answer 36

Ankle plantar flexion

Question 37

Sternocleidomastoid - O

Answer 37

Manubrium and clavicle

Question 38

Sternocleidomastoid - I

Answer 38

Mastoid process of temporal bone

Question 39

Sternocleidomastoid - A

Answer 39

flexion and lateral rotation of the head

Question 40

Psoas Major - O

Answer 40

Transverse process and bodies of T12-L5

Question 41

Psoas Major - I

Answer 41

Lesser trochanter of femur

Question 42

Psoas Major - A

Answer 42

flexes the thigh

Question 43

Latissimus dorsi - O

Answer 43

spinous process of lower 6 thoracic and lumbar vertebrae; illiac crest

Question 44

Latissimus dorsi - I

Answer 44

Intertubercular sulcus of the humerus

Question 45

Latissimus dorsi - A

Answer 45

Shoulder adduction; medial rotation of arm at shoulder joint; shoulder extension

Question 46

Deltoid - O

Answer 46

clavicle; scapula

Question 47

Deltoid - I

Answer 47

Deltoid tuberosity of humerus

Question 48

Deltoid - A

Answer 48

shoulder abduction

Question 49

Trapezius - O

Answer 49

occipital bone; spinous process of C7 and all thoracic vertebrae

Question 50

Trapezius - I

Answer 50

Clavicle; scapula

Question 51

Trapezius - A

Answer 51

Scapula retraction and scapula elevation (Shrugging Shoulder)

Question 52

Levator Scapulae - O

Answer 52

Tranverse process C1-C4

Question 53

Levator Scapulae - I

Answer 53

medial boarder of scapula superior to the spine of the scapula

Question 54

Levator Scapulae - A

Answer 54

elevates and adducts scapula

Question 55

Supraspinatus - O

Answer 55

Supraspinous Fossa

Question 56

Supraspinatus - I

Answer 56

greater tubercle of humerus

Question 57

Supraspinatus - A

Answer 57

initiates arm abduction