Labels:apparel | bag | book | bulletin board | curtain | kite | person | plant | sky | tribute album | windowpane OCR: UPPER ARM MUSCLES: SUPERFICIAL VOUR LARGE upper arm m uscles work together to raise and bend your arm. The main superficial muscle and also the most pow erful muscle in your arm 15 the familiar biceps brachii. Try bending Deltoid your arm up and down so you Large muscle that can see your biceps working. raises the arm sideways, pulls it forwards and Biceps brachii rotates backwards, inwards and Bulging muscle bends the and outwards arm at the elbow and rotates the forearm so the palm of the hand faces upwards Muscle fibres SUPERFICIAL DEEF superficiai DEEP
