Trunk
Scapula
Shoulder
Elbow and Forearm
Wrist and Hand
100
Trunk Extension (1)
Erector Spinae:background_color(FFFFFF):format(jpeg)/images/library/13782/zEXp3k0qcNv6HLlr4elMw_Erector_spinae_muscles.png){kind=logo}
100
Elevation (2)
Upper Trapezius
Levator Scapulae
100
Shoulder flexion (2)
anterior deltoid
Coracobrachialis
100
Elbow flexion (3)
biceps brachii, brachialis, brachioradialis
100
Wrist flexion (2)
Flexor carpi radialis and flexor carpi ulnaris
200
Trunk Rotation (2)
External Oblique, Internal Oblique
200
Shoulder protraction (2)
Pectoralis Minor
Serratus anterior
200
Shoulder Extension (3)
latissimus dorsi, teres major, posterior
deltoid
200
Elbow Extension (2)
triceps brachii & anconeus
200
Wrist Extension (3)
Extensor carpi radialis longus, Extensor radialis brevis, and Extensor carpi ulnaris
300
Trunk Lateral Flexion (3)
Internal Oblique, External Oblique, Erector Spinae
300
Shoulder retraction (3)
Middle trapezius, Rhomboid major, Rhomboid minor
300
Shoulder ABduction (1) and adduction (2)
Ab- middle deltoid
Ad- latissimus dorsi, pectoralis major
300
Forearm Pronation (2)
Pronator teres & Pronator quadratus
300
Name an example of a task for each power grip:
-Cylindrical, Spherical, Hook
Cylindrical: ex. holding a soda can
Spherical: ex. ball
Hook: ex. handle of a suitcase
400
Trunk Flexion (3)
Rectus Abdominus, External Oblique, Internal Oblique
400
Upward Rotation of scapula (1)
& Downward Rotation of Scapula (2)
Up -Serratus anterior
Down-Rhomboid major & minor
400
Shoulder horizontal ABduction (1) & adduction (1)
Ab: posterior deltoid
ad: pectoralis major
400
Forearm Supination (2)
Supinator & biceps brachii
400
Name an example of each precision grip:
- Lateral, tip to tip, three jaw chuck
lateral: holding a key, holding a fork
tip to tip: picking lint off a shirt
Three jaw chuck: holding a pencil
500
During an anterior pelvic tilt, which muscles are elongated and which are shortened?
hamstrings and trunk flexors (abs) are elongated
trunk extensors are shortened
500
Give me an example of a closed-chain task and an open-chain task involving the shoulder
Open-chain: anything in which the distal end of the limb is free to move and the proximal segments remain stationary
Closed-chain: the distal end of the limb remains fixed while the proximal segments are mobilized
500
Shoulder internal rotation (1) & External rotation (2)
internal: subscapularis
external: infraspinatus & teres minor
500
What are the 3 major nerves of the forearm?
Radial, Ulnar, Median
500
Which condition involves compression of the median nerve, weakens thenar muscles, and typically involves night pain?
Carpal Tunnel Syndrome
