Elbow Muscles And Joints

Question 0

Proximal radio-ulnar joint

Answer 0

Supination and pronation

Pivot joint

Question 1

Humero-ulnar joint humeroradial joint

Answer 1

Flexion and extension

Hinge joint

Question 2

Humero-ulnar joint articulations

Answer 2

Trochlea of humerus with the trochlear notch of the ulna

Question 3

Humeroradial joint articulation

Answer 3

Capitulum of humerus with the Trochlear notch of the ulna

Question 4

Proximal radio-ulnar joint articulation

Answer 4

Radial notch of the ulna with the head of the radius

Question 5

Triangle shaped, spans medial side of elbow joint.

Stabilizes the medial side of the elbow joint. Prevents lat. Flexion and medial sliding . Stabalizes during Flexion

Answer 5

Ulnar collateral ligament

Question 6

What ligament stabilizes the elbow during Flexion

Answer 6

Ulnar collateral ligament

Radial collateral ligament

Question 7

This ligament attaches to lateral epicondyle of humerus.
Fans shaped ligament
Stabilizes elbow in Flexion, stabilizes lateral side of elbow. Prevents medial Flexion and lateral sliding.

Answer 7

Radial collateral ligament