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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 736 · 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) skull (b) large intestine (c) small intestine (d) liver
  2. 2.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  3. 3.🩺 Which body part has this job: churning food? (a) muscles (b) brain (c) stomach (d) lungs
  4. 4.🫀 The windpipe is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  5. 5.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  6. 6.True or false: protecting the brain is a job of the brain. (a) False (b) True
  7. 7.🫀 The small intestine is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  8. 8.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  9. 9.What is a job of the lungs? (a) taking in oxygen (b) guarding heart and lungs (c) protecting the brain (d) thinking and learning
  10. 10.True or false: the nerve is part of the nervous system. (a) False (b) True
  11. 11.True or false: the thigh bone is part of the circulatory system. (a) True (b) False
  12. 12.True or false: the blood is part of the circulatory system. (a) True (b) False
  13. 13.Which of these is part of the respiratory system? (a) lung (b) small intestine (c) liver (d) skull
  14. 14.🫘 How many kidneys do we have?
  15. 15.🔍 Which is the odd one out? (a) lung (b) blood (c) blood vessel (d) heart
  16. 16.🩺 Which body part has this job: pumping blood? (a) muscles (b) kidneys (c) heart (d) skull
  17. 17.🫀 The blood vessel is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) respiratory system
  18. 18.What is a job of the skin? (a) thinking and learning (b) covering the body (c) taking in oxygen (d) churning food
  19. 19.🩺 Which body part has this job: pulling bones to move? (a) kidneys (b) brain (c) muscles (d) lungs
  20. 20.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide
  21. 21.What is a job of the skull? (a) taking in oxygen (b) protecting the brain (c) pulling bones to move (d) covering the body
  22. 22.True or false: cleaning the blood is a job of the brain. (a) False (b) True
  23. 23.What is a job of the stomach? (a) churning food (b) taking in oxygen (c) cleaning the blood (d) protecting the brain
  24. 24.True or false: the large intestine is part of the skeletal system. (a) True (b) False
  25. 25.Which of these is part of the digestive system? (a) nerve (b) spinal cord (c) stomach (d) brain
  26. 26.Which of these is part of the circulatory system? (a) heart (b) skull (c) lung (d) small intestine
  27. 27.Which of these is part of the skeletal system? (a) blood vessel (b) backbone (c) food pipe (d) nerve
  28. 28.🫀 The rib is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
  29. 29.❤️ How many chambers (rooms) does the human heart have?
  30. 30.What is a job of the kidneys? (a) pulling bones to move (b) cleaning the blood (c) churning food (d) pumping blood
  31. 31.🫀 The large intestine is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  32. 32.True or false: the large intestine is part of the digestive system. (a) False (b) True
  33. 33.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the stomach (d) in the mouth
  34. 34.Which of these is part of the respiratory system? (a) windpipe (b) blood (c) backbone (d) nerve
  35. 35.True or false: the rib is part of the skeletal system. (a) False (b) True
  36. 36.🫀 The nerve is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  37. 37.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  38. 38.🫀 The liver is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
  39. 39.🔍 Which is the odd one out? (a) windpipe (b) skull (c) rib (d) backbone
  40. 40.True or false: cleaning the blood is a job of the heart. (a) False (b) True

Answer key

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

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