Newpo × Is: 201802Exunit 3 assignment 1 x -) clerto.mheducation.comhmtpx Click A

Question

Newpo × Is: 201802Exunit 3 assignment 1 x -) clerto.mheducation.comhmtpx Click And Drag And Drag And Drag PROGRESS Click And Drag The anular ligament encircles the head of the to the margin of the trochlear notch, holding the head against the radial notch. and attaches collateral hinge Two articulations are found within the elbow joint: a between the trochlear notch of the ulna and trochlea of the joint and a joint between the and the fossa or humerus the head of the radius lateral A lateral and medial ligament stabilize the joint. The collateral igament is medial, running from the of the humerus to the coronoid and olecranon processes of the ulna medial The lateral igament is the radial ligament, running from epicondyle of the humerus to the anular ligament. radius ulnar Reset prev next x 4 5

Explanation / Answer

a) The anular ligament encircles the head of the radius .

b) Two articulations found in the elbow joint : a hinge joint between the trochlear notch of the ulna and trochlea of the humerus and a plane joint between the capitulum and fossa of the head of the radius.

c) The lateral and medial joint stabilize the joint. The ulnar collateral ligament is medial, running from medial epichondyle of the humerus coronoid and olecranon process of the ulna.

d) The lateral ligament is the radial collateral ligament, running from the lateral epichondyle of the humerus to the anular ligament.

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