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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 753 · 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.True or false: the spinal cord is part of the skeletal system. (a) False (b) True
  2. 2.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) lungs (c) brain (d) heart
  3. 3.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) skin (d) kidney
  4. 4.🫘 How many kidneys do we have?
  5. 5.Which of these is part of the digestive system? (a) spinal cord (b) lung (c) rib (d) stomach
  6. 6.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) liver
  7. 7.True or false: the backbone is part of the skeletal system. (a) False (b) True
  8. 8.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) skull (c) brain (d) lungs
  9. 9.🦷 How many permanent teeth does a grown-up have in all?
  10. 10.❤️ How many chambers (rooms) does the human heart have?
  11. 11.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  12. 12.True or false: the large intestine is part of the nervous system. (a) False (b) True
  13. 13.🫀 The food pipe is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
  14. 14.True or false: the liver is part of the respiratory system. (a) False (b) True
  15. 15.Which of these is part of the respiratory system? (a) spinal cord (b) lung (c) backbone (d) stomach
  16. 16.What is a job of the lungs? (a) churning food (b) protecting the brain (c) covering the body (d) taking in oxygen
  17. 17.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the stomach (d) in the lungs
  18. 18.🔍 Which is the odd one out? (a) large intestine (b) windpipe (c) food pipe (d) small intestine
  19. 19.🫀 The brain is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
  20. 20.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) neck (d) thigh
  21. 21.🫀 The lung is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
  22. 22.Which of these is part of the respiratory system? (a) brain (b) windpipe (c) rib (d) large intestine
  23. 23.What is a job of the skull? (a) protecting the brain (b) pumping blood (c) churning food (d) cleaning the blood
  24. 24.🩺 Which body part has this job: thinking and learning? (a) lungs (b) ribs (c) brain (d) muscles
  25. 25.🦷 How many milk teeth does a child have?
  26. 26.🫀 The rib is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  27. 27.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) steam (d) carbon dioxide
  28. 28.True or false: churning food is a job of the stomach. (a) True (b) False
  29. 29.Which of these is part of the skeletal system? (a) heart (b) windpipe (c) thigh bone (d) brain
  30. 30.Which of these is part of the circulatory system? (a) liver (b) rib (c) food pipe (d) blood vessel
  31. 31.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  32. 32.True or false: thinking and learning is a job of the heart. (a) True (b) False
  33. 33.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) toe (d) ear
  34. 34.What is a job of the kidneys? (a) churning food (b) cleaning the blood (c) thinking and learning (d) pulling bones to move
  35. 35.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  36. 36.True or false: the liver is part of the digestive system. (a) False (b) True
  37. 37.🔍 Which is the odd one out? (a) rib (b) brain (c) skull (d) thigh bone
  38. 38.True or false: the heart is part of the circulatory system. (a) False (b) True
  39. 39.🔍 Which is the odd one out? (a) blood (b) skull (c) heart (d) blood vessel
  40. 40.🫀 The skull is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system

Answer key

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

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