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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 521 · 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.Which of these is part of the respiratory system? (a) windpipe (b) blood vessel (c) brain (d) stomach
  2. 2.Which of these is part of the circulatory system? (a) food pipe (b) blood (c) small intestine (d) skull
  3. 3.🦷 How many permanent teeth does a grown-up have in all?
  4. 4.True or false: the liver is part of the respiratory system. (a) True (b) False
  5. 5.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  6. 6.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) lungs (c) skin (d) stomach
  7. 7.🦴 How many bones are there in a grown-up’s body?
  8. 8.Which of these is part of the digestive system? (a) blood (b) skull (c) lung (d) liver
  9. 9.Which of these is part of the digestive system? (a) blood (b) brain (c) heart (d) stomach
  10. 10.Which of these is part of the nervous system? (a) backbone (b) spinal cord (c) blood vessel (d) blood
  11. 11.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
  12. 12.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
  13. 13.What is a job of the lungs? (a) taking in oxygen (b) churning food (c) covering the body (d) thinking and learning
  14. 14.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
  15. 15.True or false: the liver is part of the digestive system. (a) False (b) True
  16. 16.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach
  17. 17.Which of these is part of the respiratory system? (a) liver (b) large intestine (c) nerve (d) lung
  18. 18.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  19. 19.True or false: the rib is part of the skeletal system. (a) False (b) True
  20. 20.Which of these is part of the nervous system? (a) windpipe (b) blood (c) nerve (d) thigh bone
  21. 21.🫀 The blood is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  22. 22.What is a job of the ribs? (a) guarding heart and lungs (b) churning food (c) pumping blood (d) pulling bones to move
  23. 23.True or false: the small intestine is part of the circulatory system. (a) True (b) False
  24. 24.🫀 The windpipe is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
  25. 25.Which of these is part of the digestive system? (a) backbone (b) skull (c) small intestine (d) blood vessel
  26. 26.What is a job of the heart? (a) thinking and learning (b) churning food (c) covering the body (d) pumping blood
  27. 27.🫀 The nerve is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  28. 28.💨 Which gas does our body need from the air we breathe in? (a) steam (b) smoke (c) oxygen (d) carbon dioxide
  29. 29.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  30. 30.True or false: the stomach is part of the respiratory system. (a) True (b) False
  31. 31.🩺 Which body part has this job: covering the body? (a) stomach (b) kidneys (c) heart (d) skin
  32. 32.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  33. 33.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
  34. 34.Which of these is part of the circulatory system? (a) backbone (b) heart (c) brain (d) spinal cord
  35. 35.True or false: taking in oxygen is a job of the stomach. (a) False (b) True
  36. 36.True or false: thinking and learning is a job of the brain. (a) False (b) True
  37. 37.True or false: the stomach is part of the digestive system. (a) False (b) True
  38. 38.🩺 Which body part has this job: pumping blood? (a) muscles (b) skin (c) heart (d) kidneys
  39. 39.🔍 Which is the odd one out? (a) heart (b) brain (c) blood vessel (d) blood
  40. 40.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) lungs (c) skull (d) stomach

Answer key

  1. windpipe
  2. blood
  3. 32
  4. False
  5. True
  6. kidneys
  7. 206
  8. liver
  9. stomach
  10. spinal cord
  11. thigh
  12. skin
  13. taking in oxygen
  14. digestive system
  15. True
  16. in the mouth
  17. lung
  18. True
  19. True
  20. nerve
  21. circulatory system
  22. guarding heart and lungs
  23. False
  24. respiratory system
  25. small intestine
  26. pumping blood
  27. nervous system
  28. oxygen
  29. True
  30. False
  31. skin
  32. True
  33. digestive system
  34. heart
  35. False
  36. True
  37. True
  38. heart
  39. brain
  40. ribs

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