Fluctuat nec mergitur - Free definition results from over 1700 online dictionaries
The radial nerve innervates muscles located in the arm and forearm. In the arm, it directly innervates the three heads of the triceps brachii. This muscle performs extension at the elbow. In the forearm, the deep branch of the radial nerve innervates the muscles in the posterior compartment of the forearm.o enter the forearm, the radial nerve moves anteriorly over the lateral epicondyle of the humerus, through the cubital fossa. Within the forearm, the nerve terminates by dividing into two branches: 1  Deep branch â A motor branch.
Your oblique muscles (side abdominals) help you to bend from the side or twist your torso. Strong obliques support the lower back, warding off back pain and posture problems.he abs include the Rectus abdominis, the Transversus abdominis, and a pair of muscles called the obliques. The oblique muscles actually include the following pair of muscles on each of your sides: 1  The external obliques form the top muscle. 2  The internal obliques lie underneath the external obliques.