Arm Muscles Flashcards by Kaitlin Abel

Q

Biceps Brachii: Long Head Origin

A

Supraglenoid Tubercle of Scapula

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Biceps Brachii: Short Head Origin

A

Tip of Coracoid Process of Scapula

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Biceps Brachii: Insertion

A

Radial Tuberosity

Forearm Fascia via Bicipital Aporneurosis

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Biceps Brachii: Innervation

A

Musculocutaneous Nerve

C5, C6

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Biceps Brachii: Action

A

Supinates forearm

Flexes elbow and shoulder joint

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Short Head of Biceps Brachii: Action

A

Prevents dislocation of shoulder

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Brachialis: Origin

A

Anterior surface of Humerus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Brachialis: Insertion

A

Coronoid Process of Ulnar

Ulnar Tuberosity

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Brachialis: Innervation

A

Musculocutaneous Nerve

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Brachialis: Action

A

Flexes elbow joint in all positions

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Coracobrachialis: Origin

A

Tip of Coracoid process of scapula

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Coracobrachialis: Insertion

A

Medial surface of humerus

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Coracobrachialis: Innervation

A

Musculocutaneous Nerve

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Coracobrachialis: Action

A

Adducts and flexes shoulder joint

Resists dislocation of shoulder

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Triceps Brachii: Long Head Origin

A

Infraglenoid tubercle of scapula

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Triceps Brachii: Lateral Head Origin

A

Posterior humerus, superior to radial groove

Q

Triceps Brachii: Medial Head Origin

A

Posterior Humerus inferior to Radial groove

Q

Triceps Brachii: Insertion

A

Proximal end of olecrannon of ulna

Fascia of forearm

Q

Triceps Brachii: Innervation

A

Radial Nerve

C6-C8

Q

Triceps Brachii: Action

A

Chief Extensor of Elbow

Resists dislocation of humerus

Q

Triceps Brachii: Long Head Action

A

Extends shoulder joint

Q

Anconeus: Origin

A

Lateral epicondyle of humerus

Q

Anconeus: Insertion

A

Lateral surface of Olcrannon

Posterior surface of Ulna

Q

Anconeus: Innervation

A

Radial Nerve

Anconeus: Action

Assists triceps in extension if elbow Stabilizes elbow joint Abducts Ulna during pronation