In most cases, the thermic effect of food accounts for approximately ____% of total energy expenditure.?

A patient receiving warfarin (Coumadin®) has a prothrombin time (PT) of 20 seconds. These findings indicate a

A. high likelihood of excessive bleeding. B. normal clotting ability. C. propensity for increased clotting. D. decrease in bone marrow function.

A ________ fracture usually occurs in young children whose bones are still relatively soft.

A. spiral B. greenstick C. transverse D. comminuted