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Macroscopic anatomy > Muscles upper limb > Flashcards

Muscles upper limb Flashcards

Orgin, Insertion, movement and innervation

1
Q

Deltoid

A

Orgin: Clavicular part, spinous part, acromial part
Insertion: Deltoid tuberosity
Movement: Antiflexion, retroflexion, abduction, internal and external rotation
N: Axillary nerve

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2
Q

Supraspinatus

A

O: Supraspinous fossa
I: Greater tubercle
M: Abduction, external rotation and stabilization
I: Suprascapular nerve

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3
Q

Infraspinatus

A

O: Infraspinous fossa
I: Greater tubercle
M: Abduction, external rotation and stabilization
N: Suprascapular nerve

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4
Q

Teres minor

A

O: Lateral border of scapula
I: Greater tubercle
M: External rot, abduction
I: Axillary nerve

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5
Q

Subscapularis

A

O: Subscapular fossa
I: Lesser tubercle
M: Main stabilisator, adduction internal rot
N: Subscapular nerve

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6
Q

Teres Major

A

O: Scapula
I: lesser tubercle
M: Abbduction, Internal rot
N: sub scapular nerve

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7
Q

Pectoralis major

A

O: Clavicle, sternum, 2-6 ribs, rectus sheet
I: Greater tubercle
M: Int. rot, anteflexion and adduction
N: Medial and lateral pectoral nerves

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8
Q

Pectoralis minor

A

O: 3-5 rib
I: coracoid process
M: Depression, protraction
N: Pectoral nerves

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9
Q

Serratus anterior

A

O: 1-9 ribs
I: Medial border of scapula
M: Elevation of the shoulder
N: Long thorasic

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10
Q

Subclavius

A

O: 1st rib,
I: clavicle
M: Stabilize the clavicle
N: Subclavian nerve

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11
Q

Lattisimus dorsi

A

O: T7-T12, 9-12 ribs, thoracolumbar fascia + iliac crest

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12
Q

Biceps brachii short head

A

O: Coracoid process
I: Radial tuberosity
M: elbow flexion, main supinator of the arm,
N: Musculocutaneous nerve

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13
Q

Biceps brachii long head

A

O: Supragleoid tubercle
I: Radial tuberosity
M: Main supinator, flexion of the elbow joint
N: Musculocutaneous nerve

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14
Q

Brachialis

A

O: Distal humerus
I: Conoid process and tuberosity of ulna
M: Main flexor of the arm
N: Musculocutaneous nerve

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15
Q

Triceps brachii long head

A

O: Infraglenoid tubercle
I: Olecranon of ulna
M: Extension of the arm
N: Radial nerve

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16
Q

Triceps brachii medial head

A

O: Posterior surface of humerus, inferior to the radial groove
I: Olecranon of ulna
M: Extension of the arm
N: Radial nerve

17
Q

Triceps brachii lateral head

A

O: Posterior surface of humerus, superior to the radial groove
I: Olecranon of ulna
M: Extension of the arm
N: Radial nerve

18
Q

Coracobracialis

A

O: Coracoid process of scapula
I: Humerus
M: Flexion and adduction of the shoulder
N: Musculocutaneous nerve

19
Q

Pronator teres

A

O: CFO (Medial epicondyle)
I: Pranator tuberosity of radius
M: Pronation and weak flexion
N: Median nerve

20
Q

Flexor carpi radialis

A

O: CFO
I: 2. metacarpal bone
M: Flexion at the wrist joint and radial duction
N: Median nerve

21
Q

Palmaris longus

A

O: CFO
I: Palmar aponeurosis
M: Flexion in the wrist joint
N: Median nerve

22
Q

Flexor digitorum superficialis

A

O: CFO
I: Middel phalang of 2-5 finger
M: Flexion in the Interphalangeal joint, MCF joint and wrist joint.
N: Median nerve

23
Q

Flexor digitorum profundus

A

O: Ulna and the interosseus membrane
I: Distal phalang of 2-5 th finger
M: Flexion in the IPJ
N: Median nerve and ulnar nerve (2 tendons each)

24
Q

Flexor carpi ulnaris

A

O: CFO + Olecranon (Ulna)
I: 5th meta carpal bone, psiform, hook of hamate
M: flexion and ulnar duction (wrist joint)
N: Ulnar nerve

25
Q

Flexor pollisis longus

A

O: Radius and the interosseus membrane
I: Distal phalanx of the 1st finger
M: Flexion in the wrist nd IPJ, and opposition in the CMC J in the 1st finger.
N: Median nerve

26
Q

Pronator quadratus

A

O: Ulna
I: Radius
M: Pronation
N: Median nerve

27
Q

Brachioradialis

A

O: Lateral supracondylar crest of humerus
I: The styloid process of radius
M: Elbow j, flexion and forearm: semipronation
N: Radial nerve

Macroscopic anatomy (35 decks)

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