Excessive doses of phosphorus may produce ____________________ in some cases

Which muscle would a baseball player rely on to decelerate and stop the motion of his arm after throwing a pitch?

A) pectoralis major B) infraspinatus C) subscapularis D) anterior deltoid

Which form of pointing device, common on laptops, consists of a small, flat device sensitive to touch? 

A. mouse B. trackball C. touch pad D. scanner