Trunk
Scapula
Shoulder
Elbow and Forearm
Wrist and Hand
100

Trunk Extension (1)

Erector Spinae

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