Physiology I: The Circulatory, Respiratory, Digestive, Excretory, and Musculoskeletal 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. Bile produced in the liver is associated with which of the following?

Question 2 2. What forms must carbohydrates and proteins take to be absorbed by the small intestine?

Question 3 3. What organ regulates blood glucose by producing hormones which are secreted into the circulatory system?

Question 4 4. Dialysis closely mimics the function of which organ?

Question 5 5. For most animals, absorption of nutrients occurs

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Question 6 6. In a mammalian heart, blood leaves the left ventricle and enters what?

Question 7 7. Which of these molecules is the currency of energy in cells and is the final product of respiration?

Question 8 8. Jellyfish have:

Question 9 9. Movement of food from the stomach into the esophagus is normally prevented by what?

Question 10 10. What is the function of red blood cells in the human body?

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Question 11 11. Which of the following is a function of the liver?

Question 12 12. What is hemoglobin composed of?

Question 13 13. Which of the following is not true of a closed circulatory system?

Question 14 14. If you find an unknown vertebrate with a four-chambered heart, which of the following animals are possible candidates?

Question 15 15. What evolutionary step completely separated the ventricle into two distinct chambers?

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Question 16 16. The three sections of the small intestine are the _, _, and _.

Question 17 17. If oxygen-rich blood flows through a capillary that passes through tissue that is already saturated with oxygen, what will happen?

Question 18 18. Exchange of substances between the blood and the interstitial fluids occurs in what part of the vertebrate circulatory system?

Question 19 19. Hemolymph is found:

Question 20 20. Which of the following is not true of cardiac muscle?

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Question 21 21. Which of the following statements about the tubular digestive tract of animals is false?

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. What do amylase and pepsin have in common?

Question 24 24. An inactive precursor of an enzyme that must go through a change to be activated is known as a(n) _____.

Question 25 25. Which of the following does the large intestine most likely absorb in digestion?

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Question 26 26. Which of the following is NOT a characteristic of multicellular organisms?

Question 27 27. Breathing provides the body with the oxygen required to support the energy metabolism of all cells and also eliminates _, one of the waste products of cell metabolism.

Question 28 28. Which of the following is a true statement about bones?

Question 29 29. Which of the following is NOT filtered out of the glomerular capillaries?

Question 30 30. The two main branches of the trachea that lead to the lobes of the lung are known as _____.

Physiology I: The Circulatory, Respiratory, Digestive, Excretory, and Musculoskeletal 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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