ANAT 315 Lecture Notes - Lecture 10: Olecranon Fossa, Trochlear Notch, Radial Tuberosity

• School: McGill University
• Department: Anatomy & Cell Biology
• Course: ANAT 315
• Professor: Nicole Ventura

Document Summary

315: anatomy of the limbs an d back. Distal humerus (review proximal humerus from intro to upper limb lecture: medial and lateral epicondyles, medial and lateral supracondylar ridges, capitulum, trochlea, coronoid fossa, radial fossa, olecranon fossa. Radius (lateral bone of the forearm: head of radius (articulates with the capitulum of humerus, radial neck. Shaft of the radius: radial tuberosity, dorsal tubercle. Ulna (medial bone of the forearm: coronoid process, ulnar tuberosity, trochlear notch articulates with the trochlea of the humerus, olecranon process + coronoid process form trochlear notch, olecranon, radial notch of ulna, head of the ulna (distal) Hinge joint: capitulum of humerus and head of radius, trochlea of humerus and trochlear notch of ulna. Myotomes of the elbow: c5-c6 elbow flexion ( pick up sticks , c7-c8 elbow extension ( lay them straight ) Flexion and adduction of the arm (gh joint) Ulnar tuberosity and coronoid process of the ulna.