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56 Cards in this Set
- Front
- Back
Pectoralis minor
|
O- Ribs 3-5
I- Coracoid process of scapula A- pulls scapula forward and inferiorly |
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Pectoralis Major
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O- medial clavicle, sternum, ribs
I- proximal, anterior humerus A- adduct and medially rotate humerus |
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Deltoid
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O-Lateral clavicle and acromion process and spine of scapula
I- Deltoid tuberosity of humerus A- Arm abduction |
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Teres major
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O- lateral border of scapula
I- Proximal anterior humerus A- Extension, adduction, and medial rotation of humerus |
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Coracobrachialis
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O- Coracoid process of scapula
I- Medial humerus A- Flexion and adduction of arm |
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Muscles of the Pectoral girdle
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Pectoralis minor
Pectoralis major Deltoid Teres Major Coracobrachialis |
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Rotator cuff muscles
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Supraspinatus
Infraspinatus Teres Minor Subscapularis |
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Supraspinatus
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O- Supraspinous fossa of the scapula
I - Greater tubercle of humerus A- Abduction of arm |
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Infraspinatus
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O- Infraspinous fossa of the scapula
I- Greater tubercle of humerus A- Lateral rotation of humerus |
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Teres Minor
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O- Lateral border of the scapula
I- Greater tubercle of the humerus A- Lateral rotation of the humerus |
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Subscapularis
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O- Subscapular fossa of scapula
I- Lesser tubercle of humerus A- Medial rotation of humerus |
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Forearm flexors
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Biceps brachii
Brachialis Brachioradialis |
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Biceps Brachii
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O- Coracoid process of the scapula (short head)
scapula, superior to the glenoid fossa (long head) I- radial tuberosity of the radius A- forearm flexion and supination, arm flexion |
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Brachialis
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O- distal anterior humerus
I- coronoid process of ulna A- forearm flexion |
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Brachioradialis
* this muscle is a point of reference for muscles of the forearm. |
O- distal lateral humerus
I - styloid process of radius A- forearm flexion |
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Finger flexors
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Flexor carpi radialis
Flexor carpi ulnaris Palmaris longus Flexor digitorum profundus Flexor digitorum superficialis |
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Flexor carpi radialis
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O- Medial epicondyle of humerus
I- Metacarpals A- Flexes and abducts hand at wrist |
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Flexor carpi ulnaris
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O- Medial epicondyle of humerus and olecranon of ulna
I- Carpal and metacarpal bones A- Flexes and adducts wrist |
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Palmaris longus
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O- Medial epicondyle of humerus
I- Palmar aponeurosis (metacarpals II- V) A- Flexes wrist |
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Flexor digitorum profundus
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O- proximal 2/3s of ulna and interosseous ligament
I- Distal phalanges 2-5 A- flexes wrists and digits |
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flexor digitorum superficialis
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O- Medial epicondyle of humerus and coronoid process of ulna
I- middle Phalanges 2-5 A - flexes wrist and digits |
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Thumb flexors
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Flexor pollicis longus
|
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Flexor pollicis longus
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O- Radius and coronoid process of ulna
I- Thumb A- Flexes joints of thumb |
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Forearm extensor
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Triceps brachii
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Triceps brachii
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O- 1.) glenoid fossa (long head)
2.) posterior humerus ( lateral head) 3.) distal posterior humerus (medial head) I- olecranon process of ulna A- forearm extension, arm extension |
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Wrist and finger extensors
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Extensor carpi radialis longus
Extensor carpi radialis brevis Extensor carpi ulnaris Extensor digitorum |
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Extensor carpi radialis longus
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O- Lateral epicondyle of humerus
I- Metacarpal A- Extends and abducts wrist |
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Extensor carpi radialis brevis
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O- Lateral epicondyle of humerus
I- Metacarpal A- Extends and abducts wrist |
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Extensor carpi ulnaris
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O- Lateral epicondyle of humerus and olecranon of ulna
I- Metacarpal A - Extends and adducts wrist |
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Extensor digitorum
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O- Lateral epicondyle of humerus
I- Phalanges 2-5 A- Extends fingers |
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Thumb Extensors
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Extensor pollicis brevis
Extensor pollicis longus Abductor pollicis longus |
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Extensor pollicis brevis
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O- distal radius
I- thumb A- Extends joints of thumb; abducts joints of hand |
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Extensor pollicis longus
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O- Medial ulna
I- thumb A- Extends joints of thumb; abducts joints of hand |
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Abductor pollicis longus
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O- radius and ulna
I- First metacarpal A- abducts and extends the thumb |
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Forearm pronators
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Pronator teres
Pronator quadratus |
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Pronator teres
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O- Medial epicondyle of humerus and coronoid process of ulna
I- Anterior midshaft of radius A- forearm pronation and flexion |
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Pronator quadratus
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O- distal anterior ulna
I- distal anterior radius A- forearm pronation |
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Forearm supinator
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Supinator
Biceps brachii |
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Supinator
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O- Lateral epicondyle of humerus and proximal ulna
I - Proximal radius A- forearm supination |
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Biceps brachii
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O- 1.) coracoid process of the scapula
2.) scapula (superior to the glenoid fossa) I- radial tuberosity A- forearm flexion and supination |
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Muscles of the Upper thorax
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Internal intercostals
External intercostals Serratus anterior |
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Internal intercostals
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O- rib
I- rib A- stabilize ribcage |
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External intercostals
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O- rib
I- rib A- stabilize ribcage |
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Serratus anterior
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O- ribs 1-8
I- medial border of the anterior scapula A- protract and stabilize scapula |
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Muscles of the upper back
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Trapezius
Latissimus dorsi Levator Scapulae Rhomboideus major Rhomboideus minor |
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Trapezius
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O- Occipital bone, nuchal ligament, Spinous process of the C & T vertebrae
I - Spine of scapula, acromion, lateral clavicle A- Extend head, raise & retract scapula |
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Latissimus dorsi
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O- Inferior spine, lower ribs and iliac crest
I- Anterior proximal humerus A- Extension, medial rotation & adduction of the humerus |
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Levator scapulae
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O - Cervical vertebrae
I- Medial border of the scapula A- Lift scapula |
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Rhomboideus Minor
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O- spinous process of c7
I- medial border of scapula A - Retract and lift scapula |
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Rhomboideus Major
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O- spinous process of T1-T5
I - medial border of the scapula A - lift and retract scapula |
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Muscles of the Neck
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Platysma
Sternocleidomastoid Scalenes Splenius Capitus Semispinalis Capitis |
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Platysma
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O - Fascia of chest muscles
I- Mandible A- Tense skin of the neck |
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Sternocleidomastoid
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O- Sternum and Clavicle
I - Mastoid Process A- Flexes and laterally rotates the head |
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Scalenes
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O- Transverse processes of cervical vertebrae
I- Ribs 1 and 2 A- Elevates first two ribs;flex and rotates neck |
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Splenius Capitus
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O- Ligamentum nuchae, spinous process of cervical vertebrae
I - Mastoid process and occipital bone A - Extend or hyper-extend head |
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Semispinalis capitis
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O- Cervical and thoracic vertebrae
I- Occipital bone A- Extends skull |