Projections for contract services in the example are more realistic when the run rate is used ($276,000) because many new contracts signed in Year 1 were signed late in the year. Using annual data for contract services results in a very conservative estimate ($122,100) for Year 2.
Flexors: Superficial Layer. The superficial layer of flexors in your forearm contains three muscles -- flexor carpi radialis, or FCR; flexor carpi ulnaris, or FCU; and flexor digitorum superficialis, or FDS. The FCR attaches to the base of your wrist, toward the thumb-side of your hand.
Full Muscles of the Arm and Hand Description. The muscles of the upper arm are responsible for the flexion and extension of the forearm at the elbow joint. Flexion of the forearm is achieved by a group of three muscles â the brachialis, biceps brachii, and brachioradialis.uscles of the Arm and Hand. The muscles of the arm and hand are specifically designed to meet the bodyâs diverse needs of strength, speed, and precision while completing many complex daily tasks.