Joint Project

Humerus- landmarks of articulation

Coronoid fossa

fits into the cornoid process during flexion

radial fossa

articulates with head of radius

Olecranon fossa

olecranon process of the ulna fits here
during extension.

Humerus- proximal

Deltoid Tuberosity

Greater and lesser tubercle

Head

Glenoid fossa of scapula

Radius

Head

articulates with the capitulum of the humerus.

Neck

distal to the head and proximal to the tuberosity

Styloid Process

a projection of bone on the lateral surface of the distal radius bone

Radial Tuberosity

below the head is the radial tuberosity, a point of muscle attachment

Ulna (distal)

Styloid Process

me

Humerus- distal

Trochlea

Ulna

Capitulum

Radius

Lateral & Medial Epicondyle

Ulna

Olecranon Process

Coronoid Process

Forms part of the articulation of the elbow

Ulna (proximal)

Trochlear Notch

ulna articulates with the trochlea of the humerus

Radial Notch

receives the radius