Head of humerus
Caput humeri
Definition
The head of humerus is a circular convex articular surface of proximal extremity of humerus that articulates with the considerably smaller glenoid cavity of the scapula.
References
Veterinary Anatomy of Domestic Mammals: Textbook and Colour Atlas, Sixth Edition - Horst Erich König, Hans-Georg Liebich - Schattauer - ISBN-13: 978-3794528332