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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 45 · 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 milk teeth does a child have?
  2. 2.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) skin (c) muscles (d) kidneys
  3. 3.What is a job of the lungs? (a) churning food (b) guarding heart and lungs (c) cleaning the blood (d) taking in oxygen
  4. 4.True or false: pumping blood is a job of the heart. (a) True (b) False
  5. 5.🫀 The brain is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) nervous system
  6. 6.Which of these is part of the respiratory system? (a) skull (b) thigh bone (c) large intestine (d) windpipe
  7. 7.True or false: the liver is part of the circulatory system. (a) False (b) True
  8. 8.🔍 Which is the odd one out? (a) rib (b) food pipe (c) small intestine (d) liver
  9. 9.True or false: the stomach is part of the digestive system. (a) False (b) True
  10. 10.Which of these is part of the digestive system? (a) nerve (b) thigh bone (c) windpipe (d) large intestine
  11. 11.Which of these is part of the nervous system? (a) brain (b) blood vessel (c) small intestine (d) lung
  12. 12.🔍 Which is the odd one out? (a) nerve (b) blood (c) spinal cord (d) brain
  13. 13.True or false: thinking and learning is a job of the brain. (a) False (b) True
  14. 14.Which of these is part of the respiratory system? (a) lung (b) backbone (c) brain (d) nerve
  15. 15.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) spinal cord (d) heart
  16. 16.🫀 The food pipe is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  17. 17.🦴 How many bones are there in a grown-up’s body?
  18. 18.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the heart (d) in the lungs
  19. 19.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) liver
  20. 20.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) stomach
  21. 21.🔍 Which is the odd one out? (a) liver (b) food pipe (c) windpipe (d) stomach
  22. 22.🔍 Which is the odd one out? (a) blood (b) small intestine (c) blood vessel (d) heart
  23. 23.What is a job of the skin? (a) covering the body (b) churning food (c) protecting the brain (d) thinking and learning
  24. 24.True or false: the brain is part of the circulatory system. (a) True (b) False
  25. 25.🩺 Which body part has this job: covering the body? (a) stomach (b) ribs (c) skin (d) heart
  26. 26.What is a job of the muscles? (a) pumping blood (b) churning food (c) covering the body (d) pulling bones to move
  27. 27.What is a job of the kidneys? (a) pumping blood (b) cleaning the blood (c) pulling bones to move (d) churning food
  28. 28.True or false: pulling bones to move is a job of the heart. (a) True (b) False
  29. 29.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
  30. 30.🦷 How many permanent teeth does a grown-up have in all?
  31. 31.True or false: the nerve is part of the nervous system. (a) False (b) True
  32. 32.True or false: the brain is part of the respiratory system. (a) False (b) True
  33. 33.🫘 How many kidneys do we have?
  34. 34.🩺 Which body part has this job: churning food? (a) skull (b) lungs (c) stomach (d) kidneys
  35. 35.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  36. 36.🔍 Which is the odd one out? (a) lung (b) blood (c) blood vessel (d) heart
  37. 37.Which of these is part of the digestive system? (a) blood (b) food pipe (c) heart (d) windpipe
  38. 38.🫁 How many lungs do we have?
  39. 39.True or false: the heart is part of the circulatory system. (a) False (b) True
  40. 40.🫀 The large intestine is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system

Answer key

  1. 20
  2. kidneys
  3. taking in oxygen
  4. True
  5. nervous system
  6. windpipe
  7. False
  8. rib
  9. True
  10. large intestine
  11. brain
  12. blood
  13. True
  14. lung
  15. spinal cord
  16. digestive system
  17. 206
  18. in the mouth
  19. liver
  20. stomach
  21. windpipe
  22. small intestine
  23. covering the body
  24. False
  25. skin
  26. pulling bones to move
  27. cleaning the blood
  28. False
  29. thigh
  30. 32
  31. True
  32. False
  33. 2
  34. stomach
  35. False
  36. lung
  37. food pipe
  38. 2
  39. True
  40. digestive system

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