The main nerve in the hand is
A.Subscapular nerve
B. Radial nerve
C. Ulnar nerve
D.Vagus nerve
2.Carrying heavy loads on the shoulder too often can cause an injury to the nerve supplying which of the following muscles
A.Serratus anterior
B.Lattismus dorsi
C.Teres major
D.Levator scapulae
3.The first bone to ossify in the body is
A.scapula
B.femur
C.Humerus
D.Clavicle