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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 284 · 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 body part has this job: thinking and learning? (a) kidneys (b) brain (c) muscles (d) skull
  2. 2.🫘 How many kidneys do we have?
  3. 3.🫀 The windpipe is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  4. 4.🩺 Which body part has this job: cleaning the blood? (a) skin (b) heart (c) ribs (d) kidneys
  5. 5.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
  6. 6.True or false: pulling bones to move is a job of the kidneys. (a) True (b) False
  7. 7.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
  8. 8.🩺 Which body part has this job: pumping blood? (a) heart (b) lungs (c) muscles (d) kidneys
  9. 9.True or false: churning food is a job of the lungs. (a) True (b) False
  10. 10.🩺 Which body part has this job: taking in oxygen? (a) skin (b) lungs (c) skull (d) brain
  11. 11.What is a job of the lungs? (a) pumping blood (b) taking in oxygen (c) thinking and learning (d) protecting the brain
  12. 12.True or false: cleaning the blood is a job of the skin. (a) True (b) False
  13. 13.What is a job of the kidneys? (a) guarding heart and lungs (b) taking in oxygen (c) cleaning the blood (d) churning food
  14. 14.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  15. 15.Which of these is part of the nervous system? (a) large intestine (b) lung (c) nerve (d) thigh bone
  16. 16.True or false: the blood is part of the circulatory system. (a) True (b) False
  17. 17.What is a job of the stomach? (a) thinking and learning (b) cleaning the blood (c) taking in oxygen (d) churning food
  18. 18.True or false: pumping blood is a job of the kidneys. (a) True (b) False
  19. 19.True or false: the nerve is part of the skeletal system. (a) True (b) False
  20. 20.🫀 The liver is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  21. 21.🩺 Which body part has this job: churning food? (a) lungs (b) heart (c) stomach (d) skull
  22. 22.What is a job of the skull? (a) protecting the brain (b) pulling bones to move (c) churning food (d) covering the body
  23. 23.True or false: the food pipe is part of the digestive system. (a) False (b) True
  24. 24.🫀 The nerve is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  25. 25.🩺 Which body part has this job: covering the body? (a) brain (b) skull (c) skin (d) heart
  26. 26.True or false: the stomach is part of the respiratory system. (a) False (b) True
  27. 27.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) food pipe (d) blood
  28. 28.🩺 Which body part has this job: protecting the brain? (a) skin (b) stomach (c) kidneys (d) skull
  29. 29.True or false: the heart is part of the circulatory system. (a) True (b) False
  30. 30.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) brain (d) heart
  31. 31.🫀 The heart is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  32. 32.Which of these is part of the skeletal system? (a) rib (b) windpipe (c) stomach (d) liver
  33. 33.Which of these is part of the skeletal system? (a) small intestine (b) large intestine (c) blood (d) skull
  34. 34.True or false: the liver is part of the skeletal system. (a) False (b) True
  35. 35.True or false: the rib is part of the circulatory system. (a) True (b) False
  36. 36.🫀 The backbone is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  37. 37.🩺 Which body part has this job: pulling bones to move? (a) ribs (b) skull (c) kidneys (d) muscles
  38. 38.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  39. 39.True or false: cleaning the blood is a job of the muscles. (a) True (b) False
  40. 40.True or false: protecting the brain is a job of the skin. (a) False (b) True

Answer key

  1. brain
  2. 2
  3. respiratory system
  4. kidneys
  5. thigh
  6. False
  7. in the mouth
  8. heart
  9. False
  10. lungs
  11. taking in oxygen
  12. False
  13. cleaning the blood
  14. skin
  15. nerve
  16. True
  17. churning food
  18. False
  19. False
  20. digestive system
  21. stomach
  22. protecting the brain
  23. True
  24. nervous system
  25. skin
  26. False
  27. food pipe
  28. skull
  29. True
  30. brain
  31. circulatory system
  32. rib
  33. skull
  34. False
  35. False
  36. skeletal system
  37. muscles
  38. True
  39. False
  40. False

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