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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 491 · 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.🫀 The lung is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  2. 2.🦷 How many milk teeth does a child have?
  3. 3.What is a job of the skin? (a) taking in oxygen (b) cleaning the blood (c) pulling bones to move (d) covering the body
  4. 4.What is a job of the heart? (a) taking in oxygen (b) pulling bones to move (c) pumping blood (d) churning food
  5. 5.Which of these is part of the respiratory system? (a) blood vessel (b) stomach (c) heart (d) lung
  6. 6.🦴 How many bones are there in a grown-up’s body?
  7. 7.🫀 The windpipe is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  8. 8.🫀 The liver is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  9. 9.🩺 Which body part has this job: pumping blood? (a) muscles (b) skin (c) heart (d) kidneys
  10. 10.What is a job of the muscles? (a) guarding heart and lungs (b) churning food (c) pulling bones to move (d) cleaning the blood
  11. 11.🫀 The blood vessel is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
  12. 12.🦷 How many permanent teeth does a grown-up have in all?
  13. 13.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
  14. 14.What is a job of the skull? (a) taking in oxygen (b) protecting the brain (c) guarding heart and lungs (d) cleaning the blood
  15. 15.True or false: the liver is part of the digestive system. (a) False (b) True
  16. 16.Which of these is part of the respiratory system? (a) windpipe (b) large intestine (c) brain (d) stomach
  17. 17.Which of these is part of the digestive system? (a) large intestine (b) thigh bone (c) lung (d) skull
  18. 18.🫀 The stomach is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  19. 19.What is a job of the kidneys? (a) pulling bones to move (b) covering the body (c) pumping blood (d) cleaning the blood
  20. 20.True or false: the skull is part of the nervous system. (a) True (b) False
  21. 21.🫀 The spinal cord is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
  22. 22.🫘 How many kidneys do we have?
  23. 23.True or false: churning food is a job of the stomach. (a) True (b) False
  24. 24.True or false: the food pipe is part of the skeletal system. (a) False (b) True
  25. 25.🩺 Which body part has this job: covering the body? (a) skull (b) ribs (c) kidneys (d) skin
  26. 26.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
  27. 27.True or false: protecting the brain is a job of the skull. (a) True (b) False
  28. 28.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) heart
  29. 29.🫁 How many lungs do we have?
  30. 30.True or false: the nerve is part of the circulatory system. (a) False (b) True
  31. 31.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) blood (d) small intestine
  32. 32.🫀 The small intestine is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  33. 33.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) oxygen (d) steam
  34. 34.True or false: the blood vessel is part of the circulatory system. (a) False (b) True
  35. 35.True or false: the small intestine is part of the digestive system. (a) True (b) False
  36. 36.True or false: thinking and learning is a job of the brain. (a) True (b) False
  37. 37.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  38. 38.🔍 Which is the odd one out? (a) blood vessel (b) brain (c) blood (d) heart
  39. 39.True or false: pumping blood is a job of the muscles. (a) True (b) False
  40. 40.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system

Answer key

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

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