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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 750 · 40 questions
TalentJR

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

Answer key

  1. backbone
  2. liver
  3. False
  4. windpipe
  5. oxygen
  6. skin
  7. covering the body
  8. pulling bones to move
  9. 2
  10. stomach
  11. lung
  12. lung
  13. nervous system
  14. food pipe
  15. True
  16. protecting the brain
  17. False
  18. thinking and learning
  19. spinal cord
  20. skin
  21. False
  22. 4
  23. thigh
  24. circulatory system
  25. churning food
  26. False
  27. digestive system
  28. False
  29. brain
  30. pumping blood
  31. respiratory system
  32. blood
  33. 206
  34. 2
  35. True
  36. backbone
  37. cleaning the blood
  38. False
  39. ribs
  40. False

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