The structures of the upper respiratory system ..include the lungs.
..are located inside the thorax.
..allow gases to enter and escape the body.
..allow for movement of gases in and out of cells.

Sapphron is 60 inches tall and weighs 90 pounds. use the formula below and a calculator to answer the question about her weight. bmi = weight (in pounds) ÷ [height (in inches)]² x 703 which bmi category fits sapphron? a. 25.2, overweight b. 17.5, underweight c. 18.6, appropriate weight