During inspiration, contraction of the diaphragm causes Mr. Jones’ thoracic cavity volume to increase and the pleural pressure to decrease. The pressure in his alveoli (Palv) will

Which of the following factors is most important in determining the direction of the gas movement?

Arterial blood entering the tissues has a PO2 = 100 mm Hg and a PCO2 = 40 mm Hg. Venous blood leaving the tissues has a PO2 = _________ mm Hg and a PCO2 = __________ mm Hg.

The partial pressure of oxygen in a pulmonary capillary is about 40 mm Hg. Determine the partial pressure that will promote the movement of oxygen into the pulmonary capillary from the air in the alveolus.

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Use the graph below to determine the slope and y-intercept of the line. Note: Graph image screen-shot posted below if unable to view: https://gyazo.com/f1feab3003cc78abced5f4d3a66c8b55

Volume =   Units

Solve the following proportion A recipe for pancakes uses 2 cups of flour for every 3 cups of milk. If you want to make enough pancakes for the class, you need to use 12 cups of milk. How many cups of flour will you need?

a) Determine the “first difference” for the following “linear relation”. First Difference b) State the “y-intercept” for this relation. Use the coordinate form of (x,y) y-intercept (, )

Sarah deposits $1,200 in a savings account that earns 5% simple interest per year. How much interest will Sarah earn after 2 years? What will be the total amount in her account after 2 years, including the interest? SHOW YOUR WORK!