Name the type of joint between the following:-  (a) atlas/axis(b) carpal/metacarpal of thumb(c) Between cranial bones(d) Between pubic bones in the pelvic girdle. 

2 Define sliding filament theory of muscle contraction. 3 Describe the important steps in muscle contraction. 5 Write the differences between :(a) Actin and Myosin(b) Red and White Muscles(c) Pectoral and Pelvic Girdle. 6 What are the different types of movements exhibited by the cells of human body?