Elbow

Question 1

2 joints composing the elbow ?

Answer 1

Elbow joint and radioulnar joint

Question 2

Trochlea articulates with the ____.

Answer 2

Trochlear notch of the ulna.

Question 3

Capitulum articulates with the _____.

Answer 3

Head of the radius.

Question 4

Articulation between humerus and ulna.

Answer 4

Elbow Joint

Question 5

____ joint is a uniaxial hing joint. Flex. and Ext. Sagittal plane

Answer 5

Elbow Joint

Question 6

No _____ motion blocked by the olecranon process of the ulna fitting into the olecranon fossa of the humerus.

Answer 6

Hyperextension

Question 7

Medial side of the joint. Medial humeral epicondyle to medial coronoid process and olecranon process.

Answer 7

Medial collateral ligament

Question 8

Lateral side of joint. Lateral humeral epicondyle to lateral ulna and annular ligament.

Answer 8

Lateral collateral ligament

Question 9

Head of radius pivots with the radial notch of the ulna. Held by the annular ligament.

Answer 9

Proximal radioulnar joint

Question 10

Ulnar notch of the radius rotates around the head of the ulna.

Answer 10

Distal radioulnar joint

Question 11

____ is an uniaxial pivot joint. Pronation and Supination.

Answer 11

Radioulnar Joint

Question 12

Pronation and supination occur the radius moves on the ____.

Answer 12

Ulna. The ulna DOES NOT rotate.

Question 13

Helps hold together radioulnar joints.

Answer 13

Interosseous Membrane

Question 14

Angle formed by the humerus and forearm in anatomical postion.

Answer 14

Carrying Angle

Question 15

Normal carrying angle in men.

Answer 15

5

Question 16

Normal carrying angle in women.

Answer 16

10-15