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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 543 · 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.🦷 How many permanent teeth does a grown-up have in all?
  2. 2.True or false: the lung is part of the respiratory system. (a) True (b) False
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.True or false: the food pipe is part of the respiratory system. (a) False (b) True
  5. 5.What is a job of the heart? (a) guarding heart and lungs (b) pumping blood (c) churning food (d) pulling bones to move
  6. 6.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the lungs (d) in the heart
  7. 7.🦷 How many milk teeth does a child have?
  8. 8.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
  9. 9.True or false: the brain is part of the nervous system. (a) True (b) False
  10. 10.Which of these is part of the respiratory system? (a) spinal cord (b) small intestine (c) blood (d) lung
  11. 11.🫀 The large intestine is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
  12. 12.🫘 How many kidneys do we have?
  13. 13.🩺 Which body part has this job: pulling bones to move? (a) heart (b) stomach (c) ribs (d) muscles
  14. 14.What is a job of the lungs? (a) cleaning the blood (b) churning food (c) taking in oxygen (d) pulling bones to move
  15. 15.Which of these is part of the skeletal system? (a) spinal cord (b) food pipe (c) large intestine (d) thigh bone
  16. 16.🩺 Which body part has this job: churning food? (a) ribs (b) stomach (c) muscles (d) skull
  17. 17.🩺 Which body part has this job: covering the body? (a) lungs (b) ribs (c) skin (d) skull
  18. 18.🫀 The rib is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) circulatory system
  19. 19.True or false: pumping blood is a job of the skin. (a) False (b) True
  20. 20.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  21. 21.🫀 The thigh bone is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
  22. 22.True or false: cleaning the blood is a job of the skull. (a) True (b) False
  23. 23.🫀 The brain is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) skeletal system
  24. 24.Which of these is part of the circulatory system? (a) small intestine (b) blood vessel (c) stomach (d) large intestine
  25. 25.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) skull (d) heart
  26. 26.Which of these is part of the nervous system? (a) small intestine (b) spinal cord (c) blood (d) liver
  27. 27.What is a job of the skull? (a) pumping blood (b) thinking and learning (c) covering the body (d) protecting the brain
  28. 28.🦴 How many bones are there in a grown-up’s body?
  29. 29.True or false: churning food is a job of the muscles. (a) False (b) True
  30. 30.Which of these is part of the nervous system? (a) small intestine (b) food pipe (c) brain (d) liver
  31. 31.True or false: the blood is part of the circulatory system. (a) True (b) False
  32. 32.🔍 Which is the odd one out? (a) liver (b) brain (c) food pipe (d) stomach
  33. 33.What is a job of the stomach? (a) pumping blood (b) cleaning the blood (c) churning food (d) covering the body
  34. 34.🔍 Which is the odd one out? (a) rib (b) small intestine (c) skull (d) thigh bone
  35. 35.🫁 How many lungs do we have?
  36. 36.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) muscles (c) stomach (d) ribs
  37. 37.🫀 The lung is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  38. 38.True or false: the small intestine is part of the respiratory system. (a) True (b) False
  39. 39.🫀 The skull is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) skeletal system
  40. 40.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide

Answer key

  1. 32
  2. True
  3. 4
  4. False
  5. pumping blood
  6. in the mouth
  7. 20
  8. thigh
  9. True
  10. lung
  11. digestive system
  12. 2
  13. muscles
  14. taking in oxygen
  15. thigh bone
  16. stomach
  17. skin
  18. skeletal system
  19. False
  20. False
  21. skeletal system
  22. False
  23. nervous system
  24. blood vessel
  25. skull
  26. spinal cord
  27. protecting the brain
  28. 206
  29. False
  30. brain
  31. True
  32. brain
  33. churning food
  34. small intestine
  35. 2
  36. ribs
  37. respiratory system
  38. False
  39. skeletal system
  40. oxygen

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