OIA Muscle Flashcards
Teres Minor - O
Lateral border of scapula
Teres Minor - I
Greater Tubercle of humerous
Teres Minor - A
Rotates arm laterally
Teres Major - O
Inferior angle of scapula
Teres Major - I
lesser tubercle of humerus
Teres Major - A
Extends, medially rotates, adducts arm
Triceps Brachii - O
Humerus; Scapula
Triceps Brachii - I
Olecranon process of Ulna
Triceps Brachii - A
Extension of the elbow joint
Biceps Brachii - O
Scapula
Biceps Brachii - I
Radial tuberosity of the radius
Biceps Brachii - A
Flexion and supination of elbow
Wrist Flexors - O
Medial Epicondyle of humerus
Wrist Flexors - I
various bones of hand and wrist
Wrist Flexors - A
Flexion of wrist
Wrist Extensors - O
Lateral Epicondyle of humerus
Wrist Extensors - I
various bones of hand and wrist
Wrist Extensors - A
Extension of wrist
Rectus Femoris - O
Anterior inferior iliac spine of illium
Rectus Femoris - I
Patella and tibial tuberosity
Rectus Femoris - A
knee extension and hip flexion
Vastus Lateralis - O
proximal femur
Vastus Lateralis - I
Patella and tibial tuberosity
Vastus Lateralis - A
Knee Extension
Vastus medialis - O
Proximal Femur
Vastus medialis - I
Patella and Tibial Tuberosity
Vastus medialis - A
Knee Extension
Gluteus Medius - O
illium
Gluteus Medius - I
greater trochanter of femur
Gluteus Medius - A
abducts and medially rotates thigh and stabilizes pelvis when walking
Tibialis anterior - O
proximal tibia
Tibialis anterior - I
Medial cuneiform; 1st metatarsal bone
Tibialis anterior - A
Ankle dorsiflextion
Gastrocnemius - O
medial and lateral condyles of femur
Gastrocnemius - I
calcaneus via achilles tendon
Gastrocnemius - A
Ankle plantar flexion
Sternocleidomastoid - O
Manubrium and clavicle
Sternocleidomastoid - I
Mastoid process of temporal bone
Sternocleidomastoid - A
flexion and lateral rotation of the head
Psoas Major - O
Transverse process and bodies of T12-L5
Psoas Major - I
Lesser trochanter of femur
Psoas Major - A
flexes the thigh
Latissimus dorsi - O
spinous process of lower 6 thoracic and lumbar vertebrae; illiac crest
Latissimus dorsi - I
Intertubercular sulcus of the humerus
Latissimus dorsi - A
Shoulder adduction; medial rotation of arm at shoulder joint; shoulder extension
Deltoid - O
clavicle; scapula
Deltoid - I
Deltoid tuberosity of humerus
Deltoid - A
shoulder abduction
Trapezius - O
occipital bone; spinous process of C7 and all thoracic vertebrae
Trapezius - I
Clavicle; scapula
Trapezius - A
Scapula retraction and scapula elevation (Shrugging Shoulder)
Levator Scapulae - O
Tranverse process C1-C4
Levator Scapulae - I
medial boarder of scapula superior to the spine of the scapula
Levator Scapulae - A
elevates and adducts scapula
Supraspinatus - O
Supraspinous Fossa
Supraspinatus - I
greater tubercle of humerus
Supraspinatus - A
initiates arm abduction
