Elbow Complex

Question 1

What are the joints of the Elbow

Answer 1

Humeroulnar (HU;Elbow)
Humeroradial (HR)
Radioulnar (UR)

Question 2

what type of joint is the Humeroulnar joint

Answer 2

Hinge

Question 3

Humeroradial (Joint Type)

Answer 3

Gliding

Question 4

Range of Motion at the HU joint

Answer 4

135-150 Flexion

0-10 Extension

Question 5

RU Joint

Answer 5

Supination (ER) 80-90

Pronation (IR) 70-85

Question 6

Joint actions at the elbow

Answer 6

Flexion and Extension

Question 7

Radioulnar motions

Answer 7

Supination and Pronation

Question 8

Flexors of the Elbow

Answer 8

Biceps brachii, Brachialis, Brachioradalis

Question 9

Extensors of the Elbow

Answer 9

Triceps, Anconeus

Question 10

Supinators

Answer 10

Supinator, Long Head of the Biceps Brachii, Brachioradialis (from Pronation to the Neutral Position)

Question 11

Pronators

Answer 11

Pronator quadratus, Pronator Teres, Brachioradialis ( From Supinated to Neutral)

Question 12

Anterior muscles of the elbow

Answer 12

Biceps Brachii, Brachialis, Brachioradialis, Pronator Teres, Pronator Quadratus

Question 13

Posterior Muscles of the Elbow

Answer 13

Triceps brachii, Anconeus, Supinator

Question 14

Biceps Brachii

Answer 14

Primary: Flexion
Secondary: Supination of the Forearm

Question 15

Brachialis Function

Answer 15

Flexion

Question 16

Brachioradialis

Answer 16

Primary: Flexion
Secondary: Supination and Pronation