Glucagon is released in the presence of ____________ and inhibited in the presence of ___________.

Because of the long refractory period in the contractile cell refractory period, cardiac muscle can NOT exhibit:

All the following factors stimulate the release of antidiuretic hormones EXCEPT

Which of the following components make up the nephron?

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

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

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.

Please write here if you have any questions or any comments about this part of the exam.

The graph of y = 2x (dashed line) was reflected in the x-axis to create the solid line.   What is the equation of the new line? 

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?