ScienceFusion The Human Body Unit 1.4: The Digestive & Excretory Systems Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. How is digesting food moved along the small intestine?

Question 2 2. What do amylase and pepsin have in common?

Question 3 3. How is urine moved from the bladder to the urethra?

Question 4 4. Identify the following:

Question 5 5. Which of the following is a function of the liver?

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Question 6 6. Which of the following is not associated with Mechanical Digestion?

Question 7 7. This is the structure which connects your kidney to the bladder:

Question 8 8. The following is the most important organ involved in the detoxification of your body:

Question 9 9. Which of the following explains how the kidney concentrates urea in the renal tubules?

Question 10 10. Which of the following best describes Salivary Amylase?

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Question 11 11. Which of the following does the large intestine most likely absorb in digestion?

Question 12 12. Dialysis closely mimics the function of which organ?

Question 13 13. Which of the following is not a function of saliva?

Question 14 14. An inactive precursor of an enzyme that must go through a change to be activated is known as a(n) _____.

Question 15 15. Which of the following is NOT filtered out of the glomerular capillaries?

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Question 16 16. The following filter blood and form urine:

Question 17 17. Which of the following is not a function of hydrochloric acid in gastric juice?

Question 18 18. The glomeruli and renal tubules play an important part in which of the following bodily functions?

Question 19 19. Which of the following statements best describes the Alimentary Canal?

Question 20 20. When does maximum secretion of hydrochloric acid and pepsinogen in the stomach occur?

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Question 21 21. If a person does not produce sufficient amounts of saliva they could be at higher risks of which condition?

Question 22 22. The muscular valve at the bottom of the stomach that controls the flow of partially digested food into the small intestine is known as the:

Question 23 23. Secretions from the _____, called _____, neutralize acid from the stomach in the small intestine.

Question 24 24. This stores the urine formed by the kidneys:

Question 25 25. What is one reason that enzymes are present in the small intestine?

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Question 26 26. What forms must carbohydrates and proteins take to be absorbed by the small intestine?

ScienceFusion The Human Body Unit 1.4: The Digestive & Excretory Systems Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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