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Myology 2 > Muscles to know for OP > Flashcards

Muscles to know for OP Flashcards

1
Q

What are some muscles of the Shoulder area to know for the Mid term OP?

A

This is going to include:

Deltoid, Infra/Supraspinatus, Subscapularis, Teres Minor.

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2
Q

What are muscles of the Arm to know for the Mid term OP?

A

Biceps, Triceps, Brachialis, brachioradialis, Coracobrachialis, Anconues.

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3
Q

What are the Muscles of the Wrist to know for the Mid term OP?

A

The Flexors and Extensors.

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4
Q

What are the Muscles included in the Flexors?

A 
Flexor Carpi Radialis
Palmans Longus 
Flexor Carpi Ulnaris 
Flexor Digitorum Superficialis 
Flexor Digitorum Profundus
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5
Q

What are the Muscles included in the Extensors?

A

Extensor Carpi radialis (longus & Brevis)
Extensor Carpi Ulnaris
Extensor Digitorum
Extensor Indicis

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6
Q

What is the (O) and (I) for the Deltoid Muscle?

A

(O) Lateral 1/3 of Clavicle, Acromion and spine of the scapula.
(I) Deltoid tuberosity of the Humerus.

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7
Q

What is the (O) and (I) for the InfraSpinatus?

A

(O) Infraspinatus Fossa of the Scapula

(I) Greater tubercle of the Humerus

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8
Q

What is the (O) and (I) for the Supraspinatus?

A

(O) Supraspinou Fossa of the Scapula

(I) Greater tubercle of the humerus

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9
Q

What is the (O) and (I) for the Subscapularis?

A

(O) Subscapular Fossa of the Scapula

(I) Lesser tubercle of the Humerus

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10
Q

What is the (O) and (I) for the Teres Minor?

A

(O) Upper 2/3 of the lateral border of the scapula

(I) Greater tubercle of the humerus

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11
Q

What is the Action for the Anterior Fibers of the Deltoid?

A

Flexion of the Shoulder
Medial Rotation of the Shoulder
Horizontal Adduction of the Shoulder

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12
Q

What is the Action for the posterior Fibers of the Deltoid?

A

Extension of the Shoulder
Laterally Rotate the GH Joint
Horizontal Abduction of the Shoulder

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13
Q

What is the Action for All the Fibers of the Deltoid as a group?

A

They help in Abduction of the Humerus / GH joint.

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14
Q

What is the Action for the infraspinatous muscle?

A

laterally rotate the GH joint
Abduction of the Shoulder
Stabilize the head of the humerus in the Glenoid cavity

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15
Q

What is the Action for the Supraspinatous?

A

Abduction of the GH joint / Shoulder

Stabilize the head of the Humerus in the Glenoid cavity

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16
Q

What is the Action for the Subscapularis?

A

Medial Rotate the GH joint / Shoulder

Stabilize the head of the humerus in the Glenoid cavity

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17
Q

What is the Action for the Teres minor?

A

laterally rotate the Shoulder / GH joint
Abduction of the Shoulder
Stabilize the Head of the Humerus in the Glenoid cavity

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18
Q

What is the Nerve for the Deltoid?

A

Axillary C5 - 6

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19
Q

What is the Nerve for the Supraspinatous?

A

Suprascapular C4 - 6

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20
Q

What is the Nerve for the Subscapularis?

A

Axillary C5 - 6

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21
Q

What is the Nerve for the Teres minor?

A

Upper and lower subscapular C5 - 7

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22
Q

What is the (O) and (I) of Bicep Brachii (Short Head)?

A

(O) Coracoid Process of the Scapula

(I) Tuberosity of the Radius and Aponeurosis of the Bicep brachii.

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23
Q

What is (O) and (I) of the Tricep (Long Head)?

A

(O) Infraglenoid Tubercle of the Scapula

(I) Olecranon process of Ulna

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24
Q

What is the (O) and (I) of the Brachialis?

A

(O) Distal half of the Anterior surface of the Humerus.

(I) Tuberosity and coracoid process of the Ulna.

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25
Q

What is the (O) and (I) for the Coracobrachialis?

A

(O) Coracoid process of the Scapula.

(I) Medial Surface of the Mid-Humeral Shaft.

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26
Q

What is the (O) and (I) for the Brachioradialis?

A

(O) Proximal 2/3 of the lateral Supracondylar ridge of the humerus.
(I) Styloid process of the Radius.

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27
Q

What is the (O) and (I) for the Bicep Brachii (Long Head)?

A

(O) Supraglenoid Tubercle of the Scapula

(I) Tuberosity of the radius and Aponeurosis of the Bicep Brachii.

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28
Q

What is the Nerve for Bicep Brachii?

A

Musculocutaneous C5 - 6.

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29
Q

What is the (O) and (I) for the Tricep (Middle Head)?

A

(O) Posterior surface of the distal half of the humerus.

(I) Olecranon process of the ulna.

30
Q

What is the (O) and (I) for the Tricep (Middle Head)?

A

(O) Posterior Surface of the Distal Half of the Humerus.

(I) Olecranon Process of the Ulna.

31
Q

What is the (O) and (I) for the Tricep (Lateral Head)?

A

(O) Posterior Surface of proximal half of the humerus.

(I) Olecranon Process of the Ulna.

32
Q

What is the Action of All the fibers of the Tricep as a group?

A

Extension of the Elbow / Humeral Ulnar Joint.

33
Q

What is the nerve of the Tricep?

A

Radial C6 - T1

34
Q

What is the Action for the CoracoBrachialis?

A

Flexion of the Shoulder (GH joint)

Adduction of the Shoulder (GH Joint)

35
Q

What is the nerve for the Coracobracialis?

A

Musculocutaneous C6 - 7

36
Q

What is the Action of the Brachilais?

A

Flexion of the Elbow / Humeralulnar Joint

37
Q

What is the Nerve for the Brachialis?

A

Musculocutaneous, Small branch from radial C5 - 6

38
Q

What is the Action of the Brachioradialis?

A

Flexion of the Elbow.

Assist to pronate and Supinate the Forearm when these movements are resisted.

39
Q

What is the Nerve for the Brachioradialis?

A

Radial C5 - 6

40
Q

What is the (O) and (I) for the Extensor Carpi Radialis (Longus)?

A

(O) Distal 1/3 of the lateral Supracondylar-ridge of the humerus.
(I) Base of the Second Metacarpal.

41
Q

What is the (O) and (I) for the Extensor Carpi Radialis (Brevis)?

A

(O) Common Extensor tendon from the lateral epicondyle.

(I) Base of the 3rd metacarpal.

42
Q

What is the Action of Extensor Carpi Radialis (Brevis & longus)?

A

They both Extend the Wrist and Abduct the Wrist.

And Assist in flexion of the Elbow joint as a Synergist.

43
Q

What is the (O) and (I) for the Extensor Carpi Ulnaris?

A

(O) Common Extensor Tendon From lateral Epicondyle.

(I) Base of the 5th Metacarpal

44
Q

What is the Action for the Extensor Carpi Ulnaris?

A

Extension of the Wrist

Adduction fo the Wrist

45
Q

What is the (O) and (I) for the Extensor Digitorum?

A

(O) Common Extensor Tendon from the lateral epicondyle of the humerus.
(I) Base of the Middle and Distal Palanges of second - fifth fingers.

46
Q

What is the Action for the Extensor Digitorum?

A

Extends the 2nd - 5th fingers

Assist to extend the Wrist

47
Q

What is the (O) and (I) for the Anconeus?

A

(O) Lateral Epicondyle of the Humerus.

(I) Olecranon process and posterior-Proximal Surface of the Ulna.

48
Q

What is the Action of the Anconeus?

A

Extension of the Elbow Joint

49
Q

What is the Action of the Extensor Indicis?

A

Extension of the 2nd finger
Adduction of the Second finger
May assist to Extend the wrist

50
Q

What is the Action of the Extensor Indicis?

A

Extension of the 2nd finger
Adduction of the Second finger
May assist to Extend the wrist

51
Q

What is the (O) and (I) for the Flexor Carpi Radialis?

A

(O) Common Flexor tendon From the medial Epicondyle.

(I) Base of the 2nd and 3rd metacarpals.

52
Q

What is the Action for the Flexor Carpi Radialis?

A

Flexion of the Wrist

Abduction of the Wrist

53
Q

What is the (O) and (I) for the Palmaris Longus?

A

(O) Common flexor tendon from the medial epicondyle.

(I) Flexor Retinaculum and palmar aponeurosis.

54
Q

What is the Action for the Palmar Longus?

A

Tense the Palmar Fascia

Flexion of the Wrist

55
Q

What is the (O) and (I) for the Flexor Carpi Ulnaris?

A

Humeral Head:
(O) Common flexor tendon from the medial epicondyle.
(I) Pisiform, hook of hamate and base of the 5th metacarpal.
Ulnar Head:
(O) Posterior surface of the proximal 2/3 of the ulna.
(I) ———

56
Q

What is the Action for the Flexor Carpi Ulnaris?

A

Flexion of the Wrist

Adduction of the Wrist

57
Q

What is the (O) and (I) for the Flexor Digitorum Superficialis?

A

(O) Common flexor tendon from the medial epicondyle.
Ulnar colateral ligament, coronoid process of the ulna, Interosseous membrane and proximal shaft of the ulna.

(I) Sides of the middle phalanges of 2nd - 5th fingers.

58
Q

What is the action for the Flexor Digitorum Superficialis?

A

Flexion of the Second - fifth fingers

Flexion of the Wrist

59
Q

What is the (O) and (I) for the Flexor Digitorum Profundus?

A

(O) Anterior and middle surfaces of the proximal 3/4 of the ulna.
(I) Bases of distal phalanges, palmar surface of second - fifth fingers.

60
Q

What is the Action for the Flexor Digitorum Profundus?

A

Flexion of the 2nd - 5th fingers

Assist with flexion of the Wrist

61
Q

What is the (O) and (I) for Pronator Teres?

A

(O) Common Flexor tendon from medial Epicondyle & Coracoid process of the ulna.
(I) Middle of Lateral surface of the Radius.

62
Q

What is the Action for Pronator Teres?

A

Pronate the Forearm.

Assist to Flex the Elbow (Humeroulnar Joint).

63
Q

What is the (O) and (I) of the Pronator Quadratus?

A

(O) Medial, Anterior surface of distal ulna.

(I) Lateral, Anterior surface of Distal Radius.

64
Q

What is the Action for the Pronator Quadratus?

A

Pronates the forearm (Radioulnar Joint).

65
Q

What is the (O) and (I) of the Muscle Supinator?

A

(O) Lateral Epicondyle, Radial collateral ligament, Annular ligament and Supinator Crest of the Ulna.
(I) Anterior, Lateral Surface of Proximal 1/3 of Radial Shaft.

66
Q

What is the Action of the Muscle in the Forearm Supinator?

A

Supinates the Forearm (Radioulnar Joints).

67
Q

What is the (O) and (I) of the Pronator Quadratus?

A

(O) Medial, Anterior surface of distal ulna.

(I) Lateral, Anterior surface of Distal Radius.

68
Q

What is the Action for the Pronator Quadratus?

A

Pronates the forearm (Radioulnar Joint).

69
Q

What is the (O) and (I) of the Muscle Supinator?

A

(O) Lateral Epicondyle, Radial collateral ligament, Annular ligament and Supinator Crest of the Ulna.
(I) Anterior, Lateral Surface of Proximal 1/3 of Radial Shaft.

70
Q

What is the Action of the Muscle in the Forearm Supinator?

A

Supinates the Forearm (Radioulnar Joints).

Myology 2 (9 decks)

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