Musles That Act on the Forearm Flashcards

1
Q

Biceps brachii (long head) - Origin

A

supraglenoid

tubercle of scapula

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2
Q

Biceps brachii (long head) - Insertion

A

tuberosity of radius

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3
Q

Biceps brachii (long head) - Action

A

flexes forearm/elbow and

flexes arm (GH joint)

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4
Q

Biceps brachii (short head) - Origin

A

coracoid process

of scapula

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5
Q

Biceps brachii (short head) - Insertion

A

tuberosity of

radius

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6
Q

Biceps brachii (short head) - Action

A

flexes forearm/elbow and

flexes arm (GH joint)

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7
Q

Brachialis - Origin

A

anterior, distal

humerus

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8
Q

Brachialis - Insertion

A

coronoid process

of ulna

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9
Q

Brachialis - Action

A

flexes forearm/elbow

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10
Q

Triceps brachii (long head) - Origin

A

infraglenoid

tubercle of scapula

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11
Q

Triceps brachii (long head) - Insertion

A

olecranon process

of ulna

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12
Q

Triceps brachii (long head) - Action

A

extends forearm/elbow

and extends arm (GH joint)

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13
Q

Triceps brachii (lateral head) - Origin

A

proximal posterior

surface of humerus

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14
Q

Triceps brachii (lateral head) - Insertion

A

olecranon process

of ulna

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15
Q

Triceps brachii (lateral head) - Action

A

extends forearm/elbow

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16
Q

Triceps brachii (medial head) - Origin

A

distal posterior

surface of humerus

17
Q

Triceps brachii (medial head) - Insertion

A

olecranon process

of ulna

18
Q

Triceps brachii (medial head) - Action

A

extends forearm/elbow

19
Q

Brachioradialis - Origin

A

distal-lateral

humerus

20
Q

Brachioradialis - Insertion

A

styloid process of radius

21
Q

Brachioradialis - Action

A

flexes forearm/elbow

22
Q

Pronator teres - Origin

A

epicondyle (humerus)

and

coronoid process (ulna)

23
Q

Pronator teres - Insertion

A

midshaft of radius

24
Q

Pronator teres - Action

A

pronates forearm/elbow

25
Q

Supinator - Origin

A

lateral epicondyle of humerus

26
Q

Supinator - Insertion

A

proximal surface of radius

27
Q

Supinator - Action

A

supinates forearm/elbow