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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 78 · 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.❤️ How many chambers (rooms) does the human heart have?
  2. 2.Which of these is part of the circulatory system? (a) backbone (b) brain (c) blood (d) skull
  3. 3.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) windpipe
  4. 4.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) thigh bone
  5. 5.What is a job of the lungs? (a) churning food (b) protecting the brain (c) taking in oxygen (d) pulling bones to move
  6. 6.What is a job of the skin? (a) pulling bones to move (b) covering the body (c) guarding heart and lungs (d) protecting the brain
  7. 7.Which of these is part of the nervous system? (a) thigh bone (b) brain (c) liver (d) blood vessel
  8. 8.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) heart (d) brain
  9. 9.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
  10. 10.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  11. 11.🫀 The windpipe is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) respiratory system
  12. 12.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) carbon dioxide (d) smoke
  13. 13.What is a job of the muscles? (a) churning food (b) cleaning the blood (c) pumping blood (d) pulling bones to move
  14. 14.Which of these is part of the digestive system? (a) spinal cord (b) nerve (c) small intestine (d) heart
  15. 15.🦵 The longest bone of the body is in the ___. (a) finger (b) thigh (c) neck (d) arm
  16. 16.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) lung (d) brain
  17. 17.True or false: pumping blood is a job of the skin. (a) False (b) True
  18. 18.🫘 How many kidneys do we have?
  19. 19.🔍 Which is the odd one out? (a) liver (b) small intestine (c) nerve (d) large intestine
  20. 20.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) skull (c) brain (d) lungs
  21. 21.🔍 Which is the odd one out? (a) blood vessel (b) backbone (c) blood (d) heart
  22. 22.What is a job of the stomach? (a) churning food (b) protecting the brain (c) pulling bones to move (d) pumping blood
  23. 23.What is a job of the skull? (a) churning food (b) protecting the brain (c) cleaning the blood (d) thinking and learning
  24. 24.True or false: pulling bones to move is a job of the skin. (a) False (b) True
  25. 25.True or false: cleaning the blood is a job of the muscles. (a) False (b) True
  26. 26.🔍 Which is the odd one out? (a) food pipe (b) blood vessel (c) small intestine (d) liver
  27. 27.🦷 How many milk teeth does a child have?
  28. 28.Which of these is part of the respiratory system? (a) heart (b) large intestine (c) skull (d) lung
  29. 29.🦷 How many permanent teeth does a grown-up have in all?
  30. 30.True or false: pumping blood is a job of the heart. (a) False (b) True
  31. 31.🫀 The heart is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) skeletal system
  32. 32.🫀 The skull is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  33. 33.🫀 The food pipe is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
  34. 34.True or false: the windpipe is part of the digestive system. (a) False (b) True
  35. 35.True or false: the stomach is part of the skeletal system. (a) True (b) False
  36. 36.What is a job of the heart? (a) protecting the brain (b) cleaning the blood (c) pumping blood (d) thinking and learning
  37. 37.Which of these is part of the digestive system? (a) food pipe (b) windpipe (c) rib (d) brain
  38. 38.Which of these is part of the respiratory system? (a) windpipe (b) rib (c) small intestine (d) nerve
  39. 39.True or false: thinking and learning is a job of the brain. (a) False (b) True
  40. 40.What is a job of the brain? (a) cleaning the blood (b) taking in oxygen (c) thinking and learning (d) guarding heart and lungs

Answer key

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

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