20. Atrial natriuretic peptide inhibits sodium reabsorption.

10. Select the correct statement about lymphocytes.        

35. The bolus is liquefied in the ________ and it is now called chyme.        

17. Severe diarrhea can diminish potassium ion absorption.

1. Which of the following is NOT a function of blood?

24. A ruptured appendix is life-threatening because ________.        

1. The presence of protein in the urine indicates which of the following?              

16. Identify the lymph node.

6. The circular folds of the small intestine enhance absorption by causing the chyme to spiral, rather than to move in a straight line, as it passes through the small intestine.

19. The soft palate reflexively opens the nasopharynx to allow the passage of food, which is now called a bolus.