Fig. 2From: The feasibility and reliability of measuring forearm muscle thickness by ultrasound in a geriatric inpatient setting: a cross-sectional pilot studyCross-sectional sonogram of a healthy volunteer, Legend: Forearm muscles assessed: A, Brachioradialis muscle. B, Extensor carpi radialis longus muscle. C, Extensor carpi radialis brevis muscle. D, Supinator muscleBack to article page