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Anatomy > Brachium POINA > Flashcards

Brachium POINA Flashcards

1
Q

Subclavius Purposeful Action

A

Gets tight wearing shoulder sling

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2
Q

Subclavius Main Action

A

Depresses and anchors clavicle

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3
Q

Subclavius Proximal Attachment

A

Junction of first rib and costal cartilage

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4
Q

Subclavius Distal Attachment

A

Inferior surface of middle clavicle

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5
Q

Subclavius Innervation

A

Nerve to subclavius (C5-6)

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6
Q

Anterior Scalene Purposeful Action

A

Driving, deep breathing with exertion (running or cycling)

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7
Q

Anterior Scalene Main Action

A

-Flex neck laterally
-Elevates first rib during forced inhalation

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8
Q

Anterior Scalene Superior Attachment

A

TP of C3-6 (anterior tubercles)

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9
Q

Anterior Scalene Inferior Attachment

A

1st rib

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10
Q

Anterior Scalene Innervation

A

Cervical spinal C4-C6

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11
Q

Middle Scalene Similarities With Anterior

A

Same purposeful action, action, and inferior attachment

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12
Q

Middle Scalene Superior Attachment

A

TP of C5-C7 (posterior tubercles)

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13
Q

Middle Scalene Innervation

A

Anterior rami of cervical spinal nerves

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14
Q

Posterior Scalene Purposeful Action

A

Driving, deep breathing with exertion

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15
Q

Posterior Scalene Main Action

A

-Flex the neck laterally
-Elevate second rib during forced inhalation

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16
Q

Posterior Scalene Superior Attachment

A

TP of C5-C7 (posterior tubercles)

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17
Q

Posterior Scalene Inferior Attachment

A

External border of 2nd rib

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18
Q

Posterior Scalene Innervation

A

Anterior rami of cervical spinal nerves C7-C8

19
Q

Biceps Brachii Purposeful Action

A

Combing hair, eating apple, washing face (elbow flexion with forearm supinated)

20
Q

Biceps Brachii Main Action

A

-Supinates forearm
-Flexes forearm
-Short head: resists shoulder dislocation

21
Q

Biceps Brachii Proximal Attachment

A

-Short head: coracoid process
-Long head: supraglenoid tubercle and labrum

22
Q

Biceps Brachii Distal Attachment

A

Radial tuberosity and fascia of forearm via bicipital aponeurosis

23
Q

Biceps Brachii Innervation

A

Musculocutaneous nerve (C5-C7)

24
Q

Coracobrachialis Purposeful Action

A

Place groceries in a refrigerator, carry a laundry basket

25
Q

Coracobrachialis Main Action

A

-Flex shoulder
-Adduct shoulder
-Resist dislocation of shoulder

26
Q

Coracobrachialis Proximal Attachment

A

Coracoid process

27
Q

Coracobrachialis Distal Attachment

A

Middle third of medial surface of humerus

28
Q

Coracobrachialis Innervation

A

Musculocutaneous nerve (C5-C7)

29
Q

Brachialis Purposeful Action

A

Eating soup, brushing teeth (elbow flexion with the forearm pronated)

30
Q

Brachialis Main Action

A

Flexes elbow in all positions (humeolnar joint)

31
Q

Brachialis Proximal Attachment

A

Distal half of anterior surface of humerus

32
Q

Brachialis Distal Attachment

A

Ulnar tuberosity and coronoid process

33
Q

Brachialis Innervation

A

Musculocutaneous nerve (C5-6) and small branch from radial (C5 and C7)

34
Q

Brachioradialis Purposeful Action

A

Hammering a nail, playing drum (elbow flexion with the forearm in neutral)

35
Q

Brachioradialis Main Action

A

-Flex elbow in midpronated position (humerolnar joint, thumb up)
-Assist to pronate and supinate the forearm when these movements are resisted/from end range (humeroradial joint)

36
Q

Brachioradialis Proximal Attachment

A

Proximal 2/3rds of lateral supracondylar ridge of humerus

37
Q

Brachioradialis Distal Attachment

A

Lateral surface of distal end of radius proximal to styloid process

38
Q

Brachioradialis Innervation

A

Radial nerve (C5-C7)

39
Q

Triceps Brachii Purposeful Action

A

Transfers (pushing up from arms of chair)

40
Q

Triceps Brachii Main Action

A

-Chief extensor of forearm/elbow
-Long head: resist dislocation of humerus, especially during adduction

41
Q

Triceps Brachii Proximal Attachment

A

-Long head: infraglenoid tubercle
-Lateral head: posterior surface of humerus, superior to radial groove
-Medial head: posterior surface of humerus, inferior to radial groove

42
Q

Triceps Brachii Distal Attachment

A

Olecranon of ulna

43
Q

Triceps Brachii Innervation

A

Radial nerve (C6-C8)

Anatomy (15 decks)

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