Elbow Muscles and Movements

Question 1

Anterior Elbow Muscles

Answer 1

Biceps brachii
Brachialis
Brachioradialis
Pronator teres
Pronator quadratus

Question 2

Posterior Elbow Muscles

Answer 2

Triceps brachii
Anconeus
Supinator

Question 3

Bicep Brachii

Answer 3

O: Coradoid process, Supraglenoid tubercle

I:Radial Tuberosity

N:Musculotaneous

Question 4

Brachialis

Answer 4

O: Distal half of anterior humerus

I: Coronoid process of ulna

N: Musculotaneous

Question 5

Brachioradialis

Answer 5

O: Distal laeral side of humerus supracondyle

I: Lateral distal end of radius styloid process

N: Radial

Question 6

Triceps Brachii

Answer 6

O: Upper and lower half of posterior humerus and Infraglenoid tubercle on scapula

I: Olecraneon process of Ulna

N: Radial

Question 7

Anconeus

Answer 7

O: Posterior lateral condyle of humerus

I: Posterior surface of upper ulna

N: Radial

Question 8

Anconeus

Answer 8

O: Posterior lateral condyle of humerus

I: Posterior surface of upper ulna

N: Radial

Question 9

Pronator Teres

Answer 9

O: Distal part of medial condylod ridge of humerus, medial proximal side of ulna

I: Middle of lateral radius

N: Median

Question 10

Pronator Quadratus

Answer 10

O: Anterior distal end of Ulna

I: Anterior distal side of radius

N: Median

Question 11

Supinator

Answer 11

O: Lateral epicondyle of humerus

I: Lateral surface of proximal radius

N: Radial

Question 12

Elbow Flexion

Answer 12

Biceps Brachii
Brachialis
Brachiradialis

ROM: 145-150

Question 13

Elbow Extension

Answer 13

Triceps Brachii

ROM: 10 hyper extension

Question 14

Radioulnar Pronation

Answer 14

Pronator Teres
Pronator Quadratus
Brachiradialis

ROM:70-90

Question 15

Radioulnar Supination

Answer 15

Biceps Brachii
Supinator
Brachioradialis

ROM: 80-90