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Ther 201: Anatomy > Chapter 6 > Flashcards

Chapter 6 Flashcards

1
Q

Type of joint of elbow/ wrist: (humeroulnar and radiohumeral)

A

hinge type joint, allows flexion and extension

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2
Q

What prevents the forearm from moving into abduction?

A

ulnar collateral ligaments

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3
Q

Elbow ROM:

A

0 extension

0-145/150 flexion

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4
Q

Radioulnar

A

pivot joint. Radial head rotates around ulna

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5
Q

Which ligament wraps around head of radius?

A

annular ligament

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6
Q

Elbow flexors:

A

bicep brachii, brachialis, brachiroradialis and little assistance from pronator teres

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7
Q

Elbow extensors:

A

Triceps brachii and anconeus

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8
Q

Pronators for radioulnar

A

pronator teres, pronator quadratus, and brachioradialis

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9
Q

Supinators for radioulnar

A

biceps brachii, supinator muscle, and brachioradialis

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10
Q

Tennis elbow

A

Lateral epicondylitis, associated with griping and lifting exercises

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11
Q

Golfer’s elbow

A

less common. Wrist flexor and pronator

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12
Q

Radial nerve innervates from?

A

C5, c6, C7, C8

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13
Q

Median nerve from?

A

C6, C7

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14
Q

Musculocutaneous branches from?

A

C5, C6

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15
Q

Biceps brachii

A

O: coracoid process, supraglenoid tubercle
I: radial tuberosity
N: musclocutaneous
A: flexion and supination

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16
Q

Brachialis

A

O: distal half of humerus (lower half)
I: coronoid process
N: musclocutaneous
A:flexion

17
Q

Brachioradialis

A

O: supracondylar ridge
I: radial styloid process
N: radial nerve
A: some pronation and some supination and flexion

18
Q

Triceps brachii and origin of long, lat and med head

A 
O: LH: infraglenoid tubercle
Lat. H-proximal half of humerus
MH-distal 2/3 of humerus 
I: olecranon 
N: radial nerve 
A: elbow extension
19
Q

Anconeus

A

O: lat condyle
I: post/prox ulna
N: radial nerve
A: elbow extension

20
Q

Supinator:

A

O: lat epicondyle, posterior proximal ulna
I: proximal radius
N: radial nerve
A: supination

21
Q

Pronator teres

A

O: medial epicondyle
I: middle 1/3 of radius
N: median nerve
A: pronation

22
Q

Pronator Quadratus:

A

O: distal 1/4 of ulnar
I: distal 1/4 of radius
N: median nerve
A: pronation

Ther 201: Anatomy (13 decks)

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