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Upper Limb
Muscles
140
Anatomy
Undergraduate 3
01/16/2010

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Cards

Term
Trapezius (origin)
Definition
Skull, cervical, and thoracic vertebrae
Term
Trapezius (insertion)
Definition
SAC
Spine of scapula
Acromion
Clavicle
Term
Trapezius (Action)
Definition
Elevation and depression of scapula
Term
Trapezius (innervation
Definition
Cranial Nerve XI, Accessory Nerve
Term
Latissimus Dorsi (Origin)
Definition
Thoracic and lumbar vertebrae, sacrum, and iliac crest
Term
Latissimus Dorsi (insertion)
Definition
Intertubercular sulcus of humerus
Term
Latissimus dorsi (Action)
Definition
Adduction, extension, medial rotation at shoulder
Term
Latissimus Dorsi (Innervation)
Definition
Thoracodorsal n. (brachial plexus)
Term
Levator Scapulae (origin)
Definition
Vertebrae C1-C4
Term
Levator Scapulae (insertion)
Definition
Medial border of scapula above the spine
Term
Levator scapulae (Action)
Definition
Elevation of scapula
Term
Levator scapulae (innervation)
Definition
C3-C4
Term
Rhomboid minor (origin)
Definition
Vetebrae C7 and T1
Term
Rhomboid Minor (Insertion)
Definition
Medial border of scapula at the spine
Term
Rhomboid minor (Action)
Definition
Adduction of scapula
Term
Rhomboid minor (innervation)
Definition
Dorsal scapular nerve
Term
Rhomboid Major (Origin)
Definition
Vetebrae T2-T5
Term
Rhomboid Major (insertion)
Definition
Medial border of scapula below the spine
Term
Rhomboid Major (Action)
Definition
Adduction of scapula
Term
Rhomboid Major (innervation)
Definition
Dorsal scapular nerve
Term
Pectoralis Major (Origin)
Definition
Clavicle, sternum, costal cartilages 1-6
Term
Pectoralis Major (Insertion)
Definition
Crest of greater tubercle of humerus
Term
Pectoralis Major (Action)
Definition
Adduction, medially rotate and flex at shoulder
Term
Pectoralis Major (innervation)
Definition
Medial Pectoral Nerve
Lateral Pectoral Nerve
Term
Pectoralis Minor (Origin)
Definition
Ribs 2-5
Term
Pectoralis Minor (Insertion)
Definition
Coracoid Process
Term
Pectoralis Minor (Action)
Definition
Depress the scapula
Term
Pectoralis Minor (Innervation)
Definition
Medial pectoral nerve
Term
Serratus Anterior (Origin)
Definition
Ribs 1-8
Term
Serratus Anterior (Insertion)
Definition
Medial border of scapula
Term
Serratus Anterior (Action)
Definition
Upward rotation of scapula
Term
Serratus Anterior (Innervation)
Definition
Long Thoracic Nerve
Term
Deltoid (Origin)
Definition
SAC Spine of scapula, Acromion, Clavicle
Term
Deltoid (Insertion)
Definition
Deltoid tuberosity of humerus
Term
Deltoid (Action)
Definition
Flex, extend, medial and lateral rotation, and abduct shoulder
Term
Deltoid (Innervation)
Definition
Axillary nerve
Term
Supraspinatus muscle (Origin)
Definition
Supraspinous fossa
Term
Supraspinatus (Insertion)
Definition
Greater tubercle of humerus
Term
Supraspinatus (Action)
Definition
Abduct at shoulder
Term
Supraspinatus (innervation)
Definition
Suprascapular nerve
Term
Infraspinatus (origin)
Definition
infraspinous fossa
Term
Infraspinatus (insertion)
Definition
Greater tubercle of humerus
Term
Infraspinatus (Action)
Definition
Lateral rotation of arm at shoulder
Term
Infraspinatus (Innervation)
Definition
Suprascapular nerve
Term
Teres Minor (Origin)
Definition
Lateral border of infaspinous fossa
Term
Teres Minor (Insertion)
Definition
Greater tubercle of humerus
Term
Teres Minor (Action)
Definition
Lateral rotation of arm at shoulder
Term
Teres Minor (Innervation)
Definition
Axillary Nerve
Term
Subscapularis (Origin)
Definition
Subscapular fossa
Term
Subscapularis (Insertion)
Definition
Lesser tubercle of humerus
Term
Subscapularis (Action)
Definition
Medial rotation of arm at shoulder
Term
Subscapularis (Innervation)
Definition
Upper and lower subscapular nerves
Term
Teres major (Origin)
Definition
inferior angle of infraspinous fossa
Term
Teres Major (Insertion)
Definition
Crest of lesser tubercle of humerus
Term
Teres Major (Action)
Definition
Adduct, medially rotate arm at shoulder
Term
Teres Major (Innervation)
Definition
Lower subscapular nerve
Term
Triceps Brachii Long Head (Origin)
Definition
Infraglenoid tubercle
Term
Triceps Brachii Long Head (Insertion)
Definition
Olecranon process of ulna
Term
Triceps Brachii Long Head (Action)
Definition
Extend arm at elbow
Term
Triceps Brachii Long Head (Innervation)
Definition
Radial Nerve
Term
Triceps Brachii Lateral Head (Origin)
Definition
Humerus above the radial nerve
Term
Triceps Brachii Lateral Head (Insertion)
Definition
Olecranon process of ulna
Term
Triceps Brachii Lateral Head (Action)
Definition
Extend arm at elbow
Term
Triceps Brachii Lateral Head (Innervation)
Definition
Radial nerve
Term
Triceps Brachii Medial Head (Origin)
Definition
Humerus below the radial nerve
Term
Triceps Brachii Medial Head (Insertion)
Definition
Olecranon process of ulna
Term
Triceps Brachii Medial Head (Action)
Definition
Extend arm at elbow
Term
Triceps Brachii Medial Head (Innervation)
Definition
Radial nerve
Term
Biceps Brachii Long Head (Origin)
Definition
Supraglenoid tubercle
Term
Biceps Brachii Long Head (Insertion)
Definition
Radial Tuberosity
Term
Biceps Brachii Long Head (Action)
Definition
Flex and supinate at elbow
Term
Biceps Brachii Long Head (Innervation)
Definition
Musculocutaneous
Term
Biceps Brachii Short Head (Origin)
Definition
Coracoid process
Term
Biceps Brachii Short Head (Insertion)
Definition
Radial tuberosity
Term
Biceps Brachii Short Head (Action)
Definition
Flex and supinate elbow
Term
Biceps Brachii Short Head (Innervation)
Definition
Musculocutaneous
Term
Coracobrachialis (Origin)
Definition
Coracoid process
Term
Coracobrachialis (Insertion)
Definition
Middle medial of humerus
Term
Coracobrachialis (Action)
Definition
Flex arm at shoulder
Term
Coracobrachialis (innervation)
Definition
Musculocutaneous
Term
Brachialis (Origin)
Definition
Lower humerus
Term
Brachialis (Insertion)
Definition
Coronoid process of ulna
Term
Brachialis (Action)
Definition
Flex elbow
Term
Brachialis (Innervation)
Definition
Musculocutaneous
Term
Forearm Zipcode
Definition
41375
4-Anterior Superficial
1-Anterior Intermediate
3-Anterior Deep
7-Posterior Superficial
5-Posterior Deep
Term
Pronator Teres (Action)
Definition
Pronate forearm
Term
Pronator Teres (Innervation)
Definition
Median
Term
Flexor Carpi Radialis (Action)
Definition
Flex and Abduct wrist
Term
Palmaris Longus (Action)
Definition
Flex wrist
Term
Flexor carpi Ulnaris (Action)
Definition
Flex and adduct wrist
Term
Flexor carpi Radialis (Innervation)
Definition
Median
Term
Palmaris longus (innervation)
Definition
Median
Term
Flexor Carpi Ulnaris (Innervation)
Definition
Ulnar
Term
Flexor Digitorum Superficialis(Action)
Definition
Flex digits 2-5
Term
Flexor Digitorum Superficialis (Innervation)
Definition
Median nerve
Term
Flexor digitorum Profundus (Action)
Definition
Flex digits 2-5
Term
Flexor Digitorum Profundus (Innervation)
Definition
1/2 median
1/2 ulnar
Term
Flexor Pollicis Longus (Action)
Definition
Flex the thumb
Term
Flexor Pollicis Longus (Innervation)
Definition
Median
Term
Pronator Quadratus (Action)
Definition
Pronate wrist
Term
Pronator Quadratus (Innervation)
Definition
Median
Term
Brachioradialis (Action)
Definition
Flex forearm
Term
Brachioradialis (Innervation)
Definition
Radial
Term
Extensor Carpi Radialis Longus (Action)
Definition
Extend and Abduct the wrist
Term
Extensor Carpi Radialis Longus (Innervation)
Definition
Radial
Term
Extensor Carpi Radialis Brevis (Action)
Definition
Extend and abduct the wrist
Term
Extensor Carpi Radialis Brevis (Innervation)
Definition
Radial
Term
Extensor Digitorum (Action)
Definition
Extend digits 2-5
Term
Extensor Digitorum (Innervation)
Definition
Radial
Term
Extensor Digiti minimi (Action)
Definition
Extend digit 5
Term
Extensor Digiti Minimi (Innervation)
Definition
Radial
Term
Extensor Carpi Ulnaris (Action)
Definition
Extend and Adduct wrist
Term
Extensor Carpi Ulnaris (Innervation)
Definition
Radial
Term
Anconeus (4th head of triceps brachii) (Action)
Definition
Extend elbow
Term
Anconeus (4th Head of triceps brachii) (Innervation)
Definition
Radial
Term
Supinator (Action)
Definition
Supinate forearm
Term
Supinator (Innervation)
Definition
Radial nerve
Term
Abductor Pollicis Longus (Action)
Definition
abduct the thumb
Term
Abductor Pollicis Longus (Innervation)
Definition
Radial
Term
Extensor Pollicis Brevis (Action)
Definition
Extend the thumb
Term
Extensor pollicis Brevis (Innervation)
Definition
Radial
Term
Extensor Pollicis Longus (Action)
Definition
Extend the thumb
Term
Extensor Pollicis Longus (Innervation)
Definition
Radial
Term
Extensor Pollicis Longus (Action)
Definition
Extend the thumb
Term
Extensor Pollicis Longus (Action)
Definition
Extend the thumb
Term
Extensor pollicis longus (innervation)
Definition
Radial
Term
Extensor Indicis (Action)
Definition
Extend the 2nd digitE
Term
Extensor Indicis (innervation)
Definition
Radial
Term
What are the muscles of the anterior superficial forearm
Definition
1. Pronator Teres
2. Flexor Carpi Radialis
3. Palmaris Longus
4. Flexor Carpi Ulnaris
Term
What are the muscles of the Anterior intermediate forearm
Definition
Flexor digitorum superficialis
Term
What are the muscles of the anterior deep forearm
Definition
1. Pronator Quadratis
2. Flexor Digitorum Profundus
3. Flexor Pollicis Longus
Term
What are the muscles of the Posterior Superficial Forearm
Definition
1. Brachioradialis
2. Extensor Carpi Radialis Longus
3. Extensor Carpi Radialis Brevis
4. Extensor Digitorum
5. Extensor Digiti minimi
6. Extensor Carpi Ulnaris
7. Anconeus
Term
What are the muscles of the posterior Deep Forearm Muscles
Definition
1. Supinator
2. Abductor Pollicis Longus
3. Extensor Pollicis Brevis
4. Extensor Pollicis Longus
5. Extensor indicis
Term
How many muscles are innervated by the radial nerve
Definition
13
12 in the forearm
1 in the arm
Term
How many muscles are innervated by the ulnar nerve
Definition
1.5
Flexor carpi ulnaris and
half of the flexor digitorum profundus
Term
How many muscles are innervated by the median nerve
Definition
6.5
(anterior muscles except flexor carpi ulnaris)
Term
How many muscles are innervated by the musculocutaneous nerve
Definition
3
Term
What are the thenar muscles
Definition
Abductor pollicis Brevis
Flexor Pollicis brevis
Opponens Pollicis
Adductor Pollicis
Term
What are the hypothenar muscles
Definition
abductor digiti minimi
Flexor digiti minimi brevis
Opponens Digiti Minimi
Palmaris Brevis
Term
Small Hand Muscles
Definition
Lubricals 1-4
Dorsal interossei 1-4
Palmar interossei 1-3
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