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The Human Body: Organ 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. Which of the following does the large intestine most likely absorb in digestion?

Question 2 2. How is digesting food moved along the small intestine?

Question 3 3. Which part of the integumentary system makes the skin and hair waterproof?

Question 4 4. What are the two functions of our hair?

Question 5 5. If a sample of blood is deoxygenated, where is it likely to be found in the circulatory system of the human body?

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Question 6 6. What is the job of the human body's pulmonary circuit?

Question 7 7. This structure acts as the entry point for sperm as well as the birth canal.

Question 8 8. The fertilized egg implants into the thick walls of this organ.

Question 9 9. Which of the following is in the correct sequence? From smallest to largest.

Question 10 10. If an agonist muscle contracts. . .

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Question 11 11. This major division of the nervous system consists of your brain and spinal cord.

Question 12 12. This major division of the nervous system reports any sensory changes to the brain and spinal cord, and then carries out orders.

Question 13 13. Immune tolerance is a concept which:

Question 14 14. Jen is infected with a virus. This virus is easily and quickly defeated in her body; she never needed to be vaccinated for it beforehand. What accomplished the defeat of Jen's virus?

Question 15 15. Male sterilization is a procedure used to prevent the transport of sperm to the outside of the body. It can be done under local anesthesia, through a small cut in the scrotum, outside the main body cavity. Which of the following structures could be involved in this procedure?

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Question 16 16.

Please fill in the blanks.

Gametes are _____ and they are _____ with respect to their DNA complement.

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

Question 18 18. An inactive precursor of an enzyme that must go through a change to be activated is known as a(n) _____.

Question 19 19. Organ systems are _____.

Question 20 20. In the human body, _____

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Question 21 21. Which of the following is NOT a function of the bones?

Question 22 22. Which of the following is described as the bones that make up the spine and protect the spinal cord?

Question 23 23. The glomeruli and renal tubules play an important part in which of the following bodily functions?

Question 24 24. Which of the following explains how the kidney concentrates urea in the renal tubules?

Question 25 25. What triggers your brain to need to take a breath?

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Question 26 26. Which other body system operates in conjunction with the respiratory system to ensure that oxygen is delivered to all body tissues?

Question 27 27. Which of the following does the pancreas regulate?

Question 28 28. When a male hits puberty, which of the following is responsible for telling the testes to release testosterone?

Question 29 29. What is one reason that enzymes are present in the small intestine?

Question 30 30. Which of the following is the main function of nails?

The Human Body: Organ 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!

7th Grade Science: Life Science  /  Science Courses
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