Actions Re; Magee Flashcards
(80 cards)
Flexion of elbow
- Brachialis
- Biceps brachii
- Brachioradialis
- Pronator teres
- Flexor carpi ulnaris
Extension of elbow
- Triceps
2. Anconeus
Supination of forearm
- Supinator
2. Biceps brachii
Pronation of forearm
- Pronator quadratus
- Pronator teres
- Flexor carpi radialis
Flexion of wrist
- Flexor carpi radialis
2. Flexor carpi ulnaris
Extension of wrist
- Extensor carpi radialis longus
- Extensor carpi radialis brevis
- Extensor carpi ulnaris
Forward flexion of shoulder
l. Deltoid (anterior fibers)
2. Pectoralis major (clavicular fibers)
3. Coracobrachialis
4. Biceps (when strong contraction required)
Extension of shoulder
- Deltoid (posterior fibers)
- Teres major
- Teres minor
- Latissimus dorsi
- Pectoralis major (sternocostal fibers)
- Triceps (long head)
Horizontal adduction of shoulder
l. Pectoralis major
2. Deltoid (anterior fibers)
Horizontal abduction of shoulder
- Deltoid (posterior fibers)
- Teres major
- Teres minor
- Infraspinatus
Abduction of shoulder
- Deltoid
- Supraspinatus
- Infraspinatus
- Subscapularis
- Teres minor
- Long head of biceps (if arm laterally rotated first, trick movement)
Adduction of shoulder
- Pectoralis major
- Latissimus dorsi
- Teres major
- Subscapularis
Medial rotation of shoulder
l. Pectoralis major
2. Deltoid (anterior fibers)
3. Latissimus dorsi
4. Teres major
5. Subscapularis (when arm is by side)
Lateral rotation of shoulder
- Infraspinatus
- Deltoid (posterior fibers)
- Teres minor
Elevation of scapula
- Trapezius (upper fibers)
- Levator scapulae
- Rhomboid major
- Rhomboid minor
Depression of scapula
- Serratus anterior
- Pectoralis major
- Pectoralis minor
- Latissimus dorsi
- Trapezius (lower fibers)
Protraction (forward movement) of scapula
- Serratus anterior
- Pectoralis major
- Pectoralis minor
- Latissimus dorsi
Retraction (backward movement) of scapula
- Trapezius
- Rhomboid major
- Rhomboid minor
Lateral (upward) rotation of inferior angle of scapula
- Trapezius (upper and lower fibers)
2. Serratus anterior
Medial (downward)rotation of inferior angle of scapula
- Levator scapulae
- Rhomboid major
- Rhomboid minor
- Pectoralis minor
Opening of mouth (depression of
mandible)
- Lateral (external) pterygoid
- Mylohyoid*
- Geniohyoid *
- Digastric*
Closing of mouth (elevation of mandible
or occlusion)
- Masseter
- Temporalis
- Medial (internal) pterygoid
Protrusion of mandible
- Lateral (external) pterygoid
- Medial (internal) pterygoid
- Masseter*
- Mylohyoid*
- Geniohyoid*
- Digastric*
Retraction of mandible
- Temporalis (posterior fibers)
- Masseter*
- Digastric*