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OINA Flashcards

1
Q

Levator Scapulae

A

O: Transverse Process of c1 - c4
I: Medial Border and Superior Angle of Scapula
N: Dorsal Scapula Nerve (c5)
A: Elevation of Scapula

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2
Q

Rhomboids

A

O: Spinous Processes of c7 - T5
I: Medial Border of Scapula
N: Dorsal Scapula Nerve (c4 - c5)
A: Retraction and Downward Rotation of Scapula

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3
Q

Trapezius

A

O: External Occipital Protuberance, Superior Nuchal Line of Occipital Bone
I: Posterior Lateral Third of Clavicle, Acromion and Spine of Scapula
N: Accessory Nerve
A: Elevation, Retraction, Depression of the Head

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4
Q

Serratus Anterior

A

O: External Surface of Rib 1 - 9
I: Medial Border of Scapula
N: Long Thoracic Nerve (c5 - c7)
A: Protraction, Upwards Rotation of Scapula

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5
Q

Subclavius

A

O: Superior Surface of Costal End of Rib 1
I: Inferior Surface of Middle Clavicle Third
N: Nerve to Subclavius Muscle (c5 - c6)
A: Stabilises Clavicle

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6
Q

Pectoralis Minor

A

O: Anterior Ends of Ribs 3 - 5
I: Coracoid Process
N: Medial and Latera Pectoral Nerves
A: Protraction and Downward Rotation of Scapula

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7
Q

Pectoralis Major

A

O: Anterior Medial Half of Clavicle, Manubrium, Abdominal Head
I: Crest of Greater Tubercle
N: Medial and Lateral Pectoral Nerves (c5 - T1)
A: Adduction and Medial Rotation of Arm

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8
Q

Latissimus Dorsi

A

O: Spinous processes of T7 - L5 via Thoracolumbar Fascia, Ribs 9 - 12, Iliac Crest
I: Floor of Intertubercular Sulcus of Humerus
N: Lower Subscapular Nerve (c5 - c7)
A: Extension, Adduction and Medial Rotation of Arm

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9
Q

Teres Major

A

O: Posterior Side of Inferior Angle of Scapula
I: Crest of Lesser Tubercle
N: Lower Subscapular Nerve (c5 - c7)
A: Adduction and Medial Rotation of the Arm

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10
Q

Deltoid

A

O: Lateral Third of clavicle, Acromion, Spine of Scapula
I: Deltoid Tuberosity
N: Axillary Nerve (c5 - c6)
A: Flexion, Medial Rotation, Extension and Abduction of the Arm

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11
Q

Subscapularis

A

O: Subscapular Fossa
I: Lesser teubercle
N: Upper and Lower Subscapular Nerve (c5 - c7)
A: Medial Rotation of Arm. Stabilises Arm at Glenohumeral Joint

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12
Q

Supraspinatus

A

O: Supraspinous Fossa
I: Greater Tubercle
N: Suprascapular Nerve (c5 - c6)
A: Abduction, Stabilises Arm at Glenohumeral Joint

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13
Q

Infraspinatus

A

O: Infraspinous Fossa
I: Greater Tubercle
N: Suprascapular Nerve (c5 - c6)
A: Lateral Rotation, Stabilises Glenohumeral Joint

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14
Q

Teres Minor

A

O: Posterior aspect of Superior Half of Lateral Border of Scapula
I: Greater Tubercle
N: Axillary nerve
A: Lateral Rotation, Stabilises Glenohumeral Joint

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15
Q

Triceps Brachii (Long, Lateral and Medial Heads)

A

O: Long - Infraglenoid Tubercle, Lateral - Posterior Surface of Humerus Superior to Radial Groove, Medial - Posterior Surface of Humerus Inferior to Radial Groove
I: Olecranon of Ulna
N: Radial nerve (c4)
A: Forearm Extension at Elbow Joint

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16
Q

Coracobrachialis

A

O: Coracoid Process
I: Middle Third Medial Aspect of Humerus
N: Musculocutaneous Nerve (c5 - c7)
A: Adduction and Flexion at Glenohumeral Joint

17
Q

Biceps Brachii (Short and Long Head)

A

O: Short - Apex of Coracoid Process, Long - Supraglenoid Tubercle
I: radial Tuberosity and Antebrachial Fascia
N: Musculocutaneous Nerve (c5 - c6)
A: Forearm Supination and Flexion and Elbow Joint

18
Q

Anconeus

A

O: Posterior Aspect of Lateral Epicondyle of Humerus
I: Olecranon and Proximal End of Ulna Body
N: Radial Nerve (c7 - c8)
A: Forearm Extension

19
Q

Brachialis

A

O: Anterior Aspect of Distal Half of Humerus
I: Coracoid Process and Tuberosity of Ulna
N: Musculocutaneous (c5 - c6) and Radial Nerve (c7)
A: Forearm Flexion

20
Q

Brachioradialis

A

O: Superior 2 Thirds of Lateral Supracondylar Ridge of Humerus
I: Lateral Aspect of Distal Part of Radius
N: Radial Nerve (c5 - c6)
A: Forearm Flexion

21
Q

Extensor Carpi Radialis Longus

A

O: Inferior Third of Lateral Supracondylar Ridge of Humerus
I: Dorsal Aspect of Base of 2nd Metacarpal Bone
N: Radial Nerve (c6 - c7)
A: Extension of Hand at Wrist

21
Q

Extensor Carpi Radialis Longus

A

O: Inferior Third of Lateral Supracondylar Ridge of Humerus
I: Dorsal Aspect of Base of 2nd Metacarpal Bone
N: Radial Nerve (c6 - c7)
A: Extension of Hand at Wrist

22
Q

Extensor Carpi Radialis Brevis

A

O: Lateral Epicondyle
I: Dorsal Aspect of Base of 3rd Metacarpal Bone
N: Radial Nerve
A: Extension of Hand at Wrist

23
Q

Extensor Digitorum

A

O: Lateral Epicondyle
I: Dorsal Aspects of Bases Middle/Distal Phalanges of Fingers
N: Posterior Antebrachial Interosseous Nerve
A: Extension of Fingers

24
Extensor Digiti Minimi
O: Lateral Epicondyle I: Extensor Expansion of 5th Finger N: Posterior Antebrachial Interosseous Nerve A: Extension of 5th Finger
25
Extensor Carpi Ulnaris
O: Lateral Epicondyle I: Medial Aspect of Base of 5th Metacarpal N: Posterior Antebrachial Interosseous Nerve A: Extension and Adduction of Hand at Radiocarpal Joint
26
Supinator
O: Lateral Epicondyle I: Anterior, Lateral and Posterior Aspects of Proximal Third of Radius N: Posterior Antebrachial Interosseous Nerve A: Supination of Forearm at Radioulnar Joints
27
Abductor Pollicis Longus
O: Posterior Aspect of Proximal Half of Ulna and Middle Third of Radius I: Lateral Aspect of Base of Thumb N: Posterior Antebrachial Interosseous Nerve A: Abduction and Extension of Thumb
28
Extensor Pollicis Brevis
O: Posterior Surface of Ulna of Middle 3rd I: Dorsal Aspect of Base of Distal Thumb N: Posterior Antebrachial Interosseous Nerve A: Extension of Thumb
29
Extensor Indices
O: Posterior Surface of Distal Third of Ulna I: Extensor Expansion of Index N: Posterior Antebrachial Interosseous Nerve A: Enxtension of 2nd Finger
30
Pronator Teres
O: Medial Supracondylar Ridge I: Middle Third of Radius N: Medial Nerve A: Pronates Forearm at Radiocarpal Joints
31
Flexor Carpi Radialis
O: Medial Supracondylar Ridge I: Palmar Aspects of Bases of 2/3rd Fingers N: Median Nerve A: Flexes Hand
32
Palmaris Longus
O: Medial Epicondyle I: Palmar Aponeurosis N: Median Nerve A: Wrist Flexion
33
Flexor Digitorum Superficialis
O: Medial Epicondyle I: Palmar Aspects of Middle Phalanges N: Median Nerve A: Flex Fingers
34
Flexor Carpi Ulnaris
O: Medial Epicondyle I: Hook of Hammate. Palmar Aspect of Base of 5th Metacarpal, Pisiform N: Ulnar Nerve A: Flexion and Adduction of Hand at Wrist
35
Flexor Digitorum Profundus
O: Medial Aspect of Coronoid Process I: Palmar Aspects of base of Distal Phalanges N: Medial Part - Ulnar Nerve, Lateral Part - Median Nerve A: Flexion of Fingers
36
Flexor Pollicis Longus
O: Anterior Radius Surface I: Palmar Aspect of Base of Distal Thumb Phalange N: Anterior Antebrachial Interosseous Nerve
37
Pronator Quadratus
O: Anterior Aspect of Distal Ulnar Quarter I: Anterior Antebrachial Interosseous Nerve N: Anterior Antebrachial Interosseous Nerve A: Pronates Forearm at Radioulnar Joint

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