What is the function of pepsin in the stomach?
A. Allows vitamin B12 to be absorbed
B. Partially breaks down lipids
C. Partially breaks down proteins
D. Protects the stomach walls
Answer: C
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The exchange of a phosphate group between creatine phosphate and adenosine diphosphate is categorized as a catabolic (rather than anabolic) reaction
Indicate whether this statement is true or false.
During inspiration there will be an increase in the volume of the thoracic cavity and a(n):
decreasing lung volume, decreasing intrapulmonary pressure increasing lung volume, increasing intrapulmonary pressure increasing lung volume, decreasing intrapulmonary pressure decreasing lung volume, increasing intrapulmonary pressure none of teh choices are correct
True or False? The number of erythrocytes in a milliliter sample of blood is the same as the number of leukocytes in a milliliter sample of blood.
Answer the following statement true (T) or false (F)
What is the function of the auricles?
A. They form the serous membrane around the heart. B. They supply oxygen-rich blood to the walls of the heart. C. They are the lower chambers of the heart, which pump blood to the systemic and pulmonary circuits. D. They are the upper chambers of the heart. E. They allow the atria to expand while they are filling with blood.