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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 966 · 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.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  2. 2.🦷 How many permanent teeth does a grown-up have in all?
  3. 3.Which of these is part of the digestive system? (a) heart (b) blood vessel (c) liver (d) blood
  4. 4.True or false: covering the body is a job of the muscles. (a) False (b) True
  5. 5.Which of these is part of the circulatory system? (a) liver (b) blood (c) windpipe (d) large intestine
  6. 6.Which of these is part of the circulatory system? (a) skull (b) small intestine (c) spinal cord (d) blood vessel
  7. 7.What is a job of the stomach? (a) cleaning the blood (b) churning food (c) guarding heart and lungs (d) thinking and learning
  8. 8.True or false: cleaning the blood is a job of the lungs. (a) False (b) True
  9. 9.True or false: the stomach is part of the digestive system. (a) True (b) False
  10. 10.True or false: the food pipe is part of the circulatory system. (a) False (b) True
  11. 11.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  12. 12.What is a job of the brain? (a) covering the body (b) taking in oxygen (c) pulling bones to move (d) thinking and learning
  13. 13.🫁 How many lungs do we have?
  14. 14.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) lung (d) skull
  15. 15.True or false: the blood is part of the circulatory system. (a) False (b) True
  16. 16.Which of these is part of the circulatory system? (a) heart (b) large intestine (c) rib (d) windpipe
  17. 17.🩺 Which body part has this job: cleaning the blood? (a) brain (b) ribs (c) heart (d) kidneys
  18. 18.True or false: the blood vessel is part of the digestive system. (a) False (b) True
  19. 19.🩺 Which body part has this job: covering the body? (a) skin (b) skull (c) lungs (d) stomach
  20. 20.🔍 Which is the odd one out? (a) backbone (b) skull (c) windpipe (d) thigh bone
  21. 21.Which of these is part of the digestive system? (a) lung (b) heart (c) skull (d) stomach
  22. 22.🦴 How many bones are there in a grown-up’s body?
  23. 23.🫀 The thigh bone is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  24. 24.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  25. 25.🔍 Which is the odd one out? (a) brain (b) skull (c) spinal cord (d) nerve
  26. 26.True or false: the thigh bone is part of the nervous system. (a) True (b) False
  27. 27.What is a job of the lungs? (a) pulling bones to move (b) taking in oxygen (c) thinking and learning (d) guarding heart and lungs
  28. 28.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
  29. 29.🫀 The lung is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  30. 30.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False
  31. 31.What is a job of the muscles? (a) covering the body (b) thinking and learning (c) guarding heart and lungs (d) pulling bones to move
  32. 32.Which of these is part of the respiratory system? (a) nerve (b) lung (c) brain (d) blood
  33. 33.True or false: protecting the brain is a job of the skull. (a) True (b) False
  34. 34.True or false: cleaning the blood is a job of the skull. (a) True (b) False
  35. 35.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) food pipe
  36. 36.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  37. 37.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) backbone
  38. 38.🔍 Which is the odd one out? (a) spinal cord (b) stomach (c) nerve (d) brain
  39. 39.What is a job of the heart? (a) churning food (b) protecting the brain (c) taking in oxygen (d) pumping blood
  40. 40.True or false: the rib is part of the skeletal system. (a) False (b) True

Answer key

  1. in the mouth
  2. 32
  3. liver
  4. False
  5. blood
  6. blood vessel
  7. churning food
  8. False
  9. True
  10. False
  11. True
  12. thinking and learning
  13. 2
  14. lung
  15. True
  16. heart
  17. kidneys
  18. False
  19. skin
  20. windpipe
  21. stomach
  22. 206
  23. skeletal system
  24. thigh
  25. skull
  26. False
  27. taking in oxygen
  28. digestive system
  29. respiratory system
  30. False
  31. pulling bones to move
  32. lung
  33. True
  34. False
  35. food pipe
  36. True
  37. backbone
  38. stomach
  39. pumping blood
  40. True

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