Elbow: arthrology

Question 1

/Where does the capitulum articulate

Answer 1

Articulates with the fasset of the radial head

Question 2

Where does the trochlea articulate

Answer 2

Articulates with the ulna

Question 3

What is the role of the radial fossa

Answer 3

Give space to the head of the radial when the elbow flexes

Question 4

What is the role of the coranoid fossa

Answer 4

Fit with the coranoid process of the ulna when the elbow flexes

Question 5

What is the origin of the radial collateral ligament

Answer 5

Origin is the lateral aspect of the humeral epicondile and inserts into the head of radius.

Question 6

What is the origin of the medial collateral ligament

Answer 6

Origin is the medial epicondyle of humorous and inserts in the ulna

Question 7

What is Role of the quadrate ligament

Answer 7

Connect the radius and ulna and provide stability of the radial ulna joint

Question 8

role of the anular ligament

Answer 8

Provide stability of the radial head during the spinning movement of pronation and supernation