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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 156 · 40 questions
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Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart – pumps blood, lungs – take in oxygen, kidneys – clean the blood, skull – protects the brain, ribs – guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.

NameDateTime takenScore ___ / 40
  1. 1.True or false: thinking and learning is a job of the brain. (a) True (b) False
  2. 2.Which of these is part of the circulatory system? (a) small intestine (b) spinal cord (c) thigh bone (d) blood vessel
  3. 3.True or false: the brain is part of the nervous system. (a) True (b) False
  4. 4.True or false: cleaning the blood is a job of the ribs. (a) False (b) True
  5. 5.True or false: covering the body is a job of the skin. (a) False (b) True
  6. 6.🔍 Which is the odd one out? (a) skull (b) lung (c) backbone (d) rib
  7. 7.True or false: the food pipe is part of the respiratory system. (a) True (b) False
  8. 8.🩺 Which body part has this job: churning food? (a) stomach (b) heart (c) muscles (d) brain
  9. 9.🩺 Which body part has this job: covering the body? (a) skull (b) stomach (c) skin (d) heart
  10. 10.🫀 The liver is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
  11. 11.True or false: the lung is part of the digestive system. (a) True (b) False
  12. 12.Which of these is part of the digestive system? (a) small intestine (b) nerve (c) blood (d) windpipe
  13. 13.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) ribs (c) stomach (d) skull
  14. 14.What is a job of the heart? (a) taking in oxygen (b) guarding heart and lungs (c) thinking and learning (d) pumping blood
  15. 15.True or false: the thigh bone is part of the digestive system. (a) False (b) True
  16. 16.Which of these is part of the digestive system? (a) brain (b) liver (c) windpipe (d) blood
  17. 17.What is a job of the lungs? (a) covering the body (b) thinking and learning (c) pumping blood (d) taking in oxygen
  18. 18.What is a job of the skin? (a) covering the body (b) taking in oxygen (c) guarding heart and lungs (d) thinking and learning
  19. 19.What is a job of the muscles? (a) covering the body (b) pumping blood (c) pulling bones to move (d) thinking and learning
  20. 20.True or false: the lung is part of the nervous system. (a) True (b) False
  21. 21.True or false: the small intestine is part of the digestive system. (a) True (b) False
  22. 22.🫀 The blood vessel is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  23. 23.🫁 How many lungs do we have?
  24. 24.🫘 How many kidneys do we have?
  25. 25.What is a job of the kidneys? (a) covering the body (b) thinking and learning (c) pumping blood (d) cleaning the blood
  26. 26.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  27. 27.What is a job of the skull? (a) churning food (b) protecting the brain (c) cleaning the blood (d) pumping blood
  28. 28.🔍 Which is the odd one out? (a) small intestine (b) windpipe (c) liver (d) large intestine
  29. 29.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) brain (c) stomach (d) heart
  30. 30.Which of these is part of the skeletal system? (a) food pipe (b) blood vessel (c) brain (d) thigh bone
  31. 31.🫀 The rib is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) nervous system
  32. 32.True or false: the skull is part of the skeletal system. (a) False (b) True
  33. 33.True or false: the thigh bone is part of the respiratory system. (a) True (b) False
  34. 34.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
  35. 35.Which of these is part of the nervous system? (a) nerve (b) small intestine (c) skull (d) blood vessel
  36. 36.Which of these is part of the respiratory system? (a) backbone (b) stomach (c) windpipe (d) blood vessel
  37. 37.Which of these is part of the digestive system? (a) backbone (b) heart (c) food pipe (d) blood vessel
  38. 38.True or false: pumping blood is a job of the brain. (a) False (b) True
  39. 39.True or false: the small intestine is part of the nervous system. (a) True (b) False
  40. 40.True or false: covering the body is a job of the stomach. (a) True (b) False

Answer key

  1. True
  2. blood vessel
  3. True
  4. False
  5. True
  6. lung
  7. False
  8. stomach
  9. skin
  10. digestive system
  11. False
  12. small intestine
  13. kidneys
  14. pumping blood
  15. False
  16. liver
  17. taking in oxygen
  18. covering the body
  19. pulling bones to move
  20. False
  21. True
  22. circulatory system
  23. 2
  24. 2
  25. cleaning the blood
  26. True
  27. protecting the brain
  28. windpipe
  29. ribs
  30. thigh bone
  31. skeletal system
  32. True
  33. False
  34. thigh
  35. nerve
  36. windpipe
  37. food pipe
  38. False
  39. False
  40. False

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