Round pronator muscle

Musculus pronator teres

Pronates the hand by rotating the radius.

System
Muscle
Region
Thoracic limb
Sides
Paired: left and right
Round pronator muscle (Musculus pronator teres) of the cat, left side: a three-quarter view of the muscle.

Where it runs from and to

A muscle is told apart from its neighbours by what it takes hold of at each end, which is also what decides what it does when it shortens.

Origin
by a short strong tendon from the extremity of the medial epicondyle of the humerus.
Insertion
by fleshy fibres and short tendinous fibres along the medial border of the radius, at its middle. The radial edge of the muscle is continuous with the strong deep layer of the antibrachial fascia.
Action
Pronates the hand by rotating the radius.

Terminology

English
Round pronator muscle
Latin (NAV)
Musculus pronator teres
Status
A valid term in the Nomina Anatomica Veterinaria
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