Gastric chief cells secrete pepsin.
Answer the following statement true (T) or false (F)
False
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Cells of the stomach that secrete HCl are ________ cells
Fill in the blanks with correct word
The nucleus, plasma membrane and ________ are the three major regions of cells that can readily be seen with a light microscope
A) cytoplasm B) organelles C) cell fluid D) cytosol
The higher the concentration of H+ is, the lower the pH is.
Answer the following statement true (T) or false (F)
Many athletes train at higher altitudes immediately prior to an athletic competition. Select the scenario that correctly identifies how acclimatization to a higher elevation would improve endurance performance.
A. A hypoxic ventilatory response occurs that remains in place for a few weeks after returning to a lower altitude. B. Increased ventilation at the higher altitudes will improve tidal volume when returning to the lower altitude. C. Erythropoietin release will increase; consequently, the athlete will have a greater aerobic capacity when returning to the lower altitude. D. Hemoglobin's affinity for oxygen will increase; therefore, tissues will receive more oxygen during exercise.