Part 2 Flashcards
Plane joints
Carpals, tarsals, vertebral
Hinge joints
Elbow, Knee, phalangeal
Pivot Hinge
Atlas & Axis, proximal radioulnar joints
Condyloid
Radiocarpal & metacarpophalangel (knuckles)
Saddle
Carpometacarpals joints of thumbs
Ball and Socket
Shoulder and hip
Trapezius
O: Occipital protuberance and ligament niche and C7-T12
I: Lateral 1/3 clavicle, acromium and spine of scapula
A: Elevates the scapula and depresses the scapula
Lattissimus Dorsi
O: Indirect via lumbosacral fascia into T7-L5, and the upper 2-3 segments
I: Intertuberular groove of humerus
A: PM: Extends the arm/Adducts the arm
Levator Scapulae
A: Elevates the adducts the scapula, flexes the neck laterally
Rhomboid Major
Adducts scapula as action
Rhomboid Minor
Adducts scapula as actions
Supraspinatus
A: Stabilzies shoulder; assistance in abducting the scapula
Infraspinatus
PM: lateral rotation of the humerus
Subscapularis
PM: Medial rotation of the humerus
Teres Minor
PM: Assists in the adduction of humerus
Teres major
PM: Adduction, posterior medially extension of humerus
Deltoid
O: Lateral 1/3 of clavicle, acromium and spine of scapula
I: Deltoid tuberosity of humerus
A: Flexion, extension, medial and lateral posterior of the arm
Biceps Brachii
O: Long head- Tubercle and superior of glenoid
Short head- Coracoid process of scapula
I ;Radially tuberosity
A: PM-Flexes the elbow (assists in supinating the forearm)
Brachialis
O: Humerus, anterior distal portion
I: Coronoid process of ulna
A: PM- Flexes the elbow
Anconeus
Syngergist in elbow extention
Flexor Carpi Radialis
PM- Flexes the arm and wrist
Palmaris Longus
O: Medial epicondyle of humerus
I: Palmaris Aponeurosis
A: Tenses skin and fascia of palm during hand movements
Flexor Carpi Ulnaris
Prime mover: Unlary adducts the wrist
Extensor Carpi Radialis Longus
PM: Flexes wrist when fingers are extended
