Digestive System & Other Systems: Homework Help 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. What is hemoglobin composed of?

Question 2 2. Which of the following BEST explains how a muscle cell exerts force?

Question 3 3. Which of the following is NOT true of a closed circulatory system?

Question 4 4. A young person comes into a doctor's office with severe arthritis in his joints, floppy-looking ears and a strangely shaped nose. Based only on these three observations, what type of connective tissue is functioning abnormally in this person?

Question 5 5. Which of these blood vessels brings oxygenated blood from the lungs back to the heart?

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Question 6 6. Once generated, immature red blood cells, _____

Question 7 7. Which of the following explains how a person straightens his arm at the elbow?

Question 8 8. Hemolymph is found:

Question 9 9. What do amylase and pepsin have in common?

Question 10 10. When does maximum secretion of hydrochloric acid and pepsinogen in the stomach occur?

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Question 11 11. Which of the following is not true of cardiac muscle?

Question 12 12. Hemoglobin acts primarily as _____.

Question 13 13. In an open circulatory system:

Question 14 14. What is the function of red blood cells in the human body?

Question 15 15. Which of the following is not true of capillaries?

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Question 16 16. Three-chambered hearts allow amphibians to:

Question 17 17. Arteries always transport:

Question 18 18. How is digesting food moved along the small intestine?

Question 19 19. Which of the following is a function of the liver?

Question 20 20. Fat is a very specialized type of loose connective tissue called adipose tissue. Which of the following is NOT a function of fat?

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Question 21 21. Secretions from the _____, called _____, neutralize acid from the stomach in the small intestine.

Question 22 22. Which of the following does the large intestine most likely absorb in digestion?

Question 23 23. Which of the following is NOT filtered out of the glomerular capillaries?

Question 24 24. Dialysis closely mimics the function of which organ?

Question 25 25. Jellyfish have:

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Question 26 26. High tensile strength is a characteristic of:

Question 27 27. Which of the following is NOT a feature of alveoli?

Question 28 28. Sickle Cell Anemia is called an 'anemia' because _____

Question 29 29. Which of the following is smallest in size?

Question 30 30. If oxygen-rich blood flows through a capillary that passes through tissue that is already saturated with oxygen, what will happen?

Digestive System & Other Systems: Homework Help 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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