Beef Chuck Arm Steak

A beef chuck arm streak with a black background. Different parts of the meat are labeled with numbers identifying the different parts.

Muscles 1. M. extensor carpi radialis
2. M. triceps brachii
3. M. pectoralis profundus
4. Mm. pectorales superficiales
5. M. biceps brachii
6. M. brachiocephalicus
7. M. brachialis