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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 751 · 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 small intestine is part of the circulatory system. (a) False (b) True
  2. 2.True or false: churning food is a job of the brain. (a) True (b) False
  3. 3.What is a job of the lungs? (a) taking in oxygen (b) guarding heart and lungs (c) covering the body (d) thinking and learning
  4. 4.True or false: the nerve is part of the circulatory system. (a) False (b) True
  5. 5.🔍 Which is the odd one out? (a) large intestine (b) spinal cord (c) nerve (d) brain
  6. 6.True or false: the food pipe is part of the digestive system. (a) False (b) True
  7. 7.🫀 The liver is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) skeletal system
  8. 8.🔍 Which is the odd one out? (a) backbone (b) brain (c) spinal cord (d) nerve
  9. 9.🫁 How many lungs do we have?
  10. 10.❤️ How many chambers (rooms) does the human heart have?
  11. 11.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) muscles (c) kidneys (d) ribs
  12. 12.🔍 Which is the odd one out? (a) liver (b) small intestine (c) food pipe (d) blood vessel
  13. 13.What is a job of the stomach? (a) pumping blood (b) churning food (c) pulling bones to move (d) covering the body
  14. 14.🩺 Which body part has this job: pulling bones to move? (a) heart (b) skin (c) kidneys (d) muscles
  15. 15.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) heart (d) brain
  16. 16.🦷 How many milk teeth does a child have?
  17. 17.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) churning food (d) taking in oxygen
  18. 18.What is a job of the muscles? (a) cleaning the blood (b) covering the body (c) pulling bones to move (d) taking in oxygen
  19. 19.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) smoke (d) steam
  20. 20.Which of these is part of the skeletal system? (a) blood vessel (b) lung (c) spinal cord (d) rib
  21. 21.True or false: the stomach is part of the nervous system. (a) False (b) True
  22. 22.True or false: pumping blood is a job of the heart. (a) False (b) True
  23. 23.🫀 The spinal cord is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  24. 24.True or false: the backbone is part of the nervous system. (a) True (b) False
  25. 25.Which of these is part of the respiratory system? (a) windpipe (b) large intestine (c) backbone (d) brain
  26. 26.🔍 Which is the odd one out? (a) spinal cord (b) skull (c) rib (d) thigh bone
  27. 27.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) liver (d) rib
  28. 28.True or false: thinking and learning is a job of the brain. (a) False (b) True
  29. 29.True or false: the small intestine is part of the digestive system. (a) False (b) True
  30. 30.True or false: pumping blood is a job of the kidneys. (a) True (b) False
  31. 31.Which of these is part of the digestive system? (a) small intestine (b) nerve (c) windpipe (d) lung
  32. 32.True or false: the food pipe is part of the skeletal system. (a) True (b) False
  33. 33.Which of these is part of the digestive system? (a) blood (b) skull (c) large intestine (d) blood vessel
  34. 34.🫀 The nerve is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  35. 35.🫀 The backbone is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
  36. 36.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the mouth (d) in the heart
  37. 37.🫀 The small intestine is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  38. 38.What is a job of the skull? (a) cleaning the blood (b) protecting the brain (c) pumping blood (d) covering the body
  39. 39.True or false: covering the body is a job of the skin. (a) False (b) True
  40. 40.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger

Answer key

  1. False
  2. False
  3. taking in oxygen
  4. False
  5. large intestine
  6. True
  7. digestive system
  8. backbone
  9. 2
  10. 4
  11. ribs
  12. blood vessel
  13. churning food
  14. muscles
  15. skin
  16. 20
  17. thinking and learning
  18. pulling bones to move
  19. oxygen
  20. rib
  21. False
  22. True
  23. nervous system
  24. False
  25. windpipe
  26. spinal cord
  27. liver
  28. True
  29. True
  30. False
  31. small intestine
  32. False
  33. large intestine
  34. nervous system
  35. skeletal system
  36. in the mouth
  37. digestive system
  38. protecting the brain
  39. True
  40. thigh

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