Tag: coronoid

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Ulna and Humerus

The ulna is one of two bones found in the forearm.  It forms a hinge joint with the humerus and a pivot joint with the radius, giving the lower arm the range of motion to bend and rotate the hands.   On anatomical drawings, the ulna and radius …

Skull – Mandible

The mandible is the lower jaw and articulates with the skull at the coronoid process and the mandibular condyle.   Two perpendicular parts (creating a right angle) are called the rami (ramu, singular.)   A hole at the front of the mandible provide an opening for nerves and …