Chief pronator of the forearm – Anatomy MCQ
Chief pronator of the forearm is?
A. Pronator quadratus
B. Pronator teres
C. Gravity
D. Flexor carpi radialis
Correct answer : A. Pronator quadratus
Muscles of forearm – anterior aspect – Pronator quadratus & Pronator teres are highlighted
Muscles involved in pronation of the forearm are:
- Pronator quadratus
- Pronator teres
- The chief pronator is pronator quadratus.
- It is assisted by the pronator teres to facilitate rapid movement and when the action is against resistance.
- Gravity also assists in pronation.
Ref: B.D. Chaurasia’s Human Anatomy, 4th Edition, Vol 1, p151.
