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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 160 · 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 liver is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  2. 2.True or false: guarding heart and lungs is a job of the skin. (a) True (b) False
  3. 3.True or false: the blood vessel is part of the respiratory system. (a) True (b) False
  4. 4.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) skin (d) heart
  5. 5.🦷 How many permanent teeth does a grown-up have in all?
  6. 6.What is a job of the stomach? (a) taking in oxygen (b) churning food (c) pumping blood (d) protecting the brain
  7. 7.🔍 Which is the odd one out? (a) large intestine (b) liver (c) lung (d) small intestine
  8. 8.Which of these is part of the digestive system? (a) large intestine (b) backbone (c) skull (d) spinal cord
  9. 9.🫀 The blood is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) skeletal system
  10. 10.🫀 The spinal cord is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) circulatory system
  11. 11.True or false: thinking and learning is a job of the stomach. (a) True (b) False
  12. 12.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) stomach (c) muscles (d) ribs
  13. 13.🫀 The rib is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  14. 14.🦷 How many milk teeth does a child have?
  15. 15.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) skin (c) skull (d) ribs
  16. 16.🩺 Which body part has this job: protecting the brain? (a) skull (b) lungs (c) heart (d) ribs
  17. 17.Which of these is part of the nervous system? (a) spinal cord (b) liver (c) food pipe (d) blood vessel
  18. 18.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  19. 19.Which of these is part of the skeletal system? (a) thigh bone (b) windpipe (c) lung (d) small intestine
  20. 20.True or false: pulling bones to move is a job of the skin. (a) True (b) False
  21. 21.True or false: the blood is part of the respiratory system. (a) False (b) True
  22. 22.True or false: the rib is part of the skeletal system. (a) True (b) False
  23. 23.🦴 How many bones are there in a grown-up’s body?
  24. 24.Which of these is part of the skeletal system? (a) windpipe (b) nerve (c) food pipe (d) backbone
  25. 25.Which of these is part of the digestive system? (a) food pipe (b) blood vessel (c) heart (d) thigh bone
  26. 26.🔍 Which is the odd one out? (a) large intestine (b) backbone (c) liver (d) stomach
  27. 27.True or false: pumping blood is a job of the brain. (a) False (b) True
  28. 28.🩺 Which body part has this job: pulling bones to move? (a) heart (b) skin (c) muscles (d) lungs
  29. 29.Which of these is part of the nervous system? (a) brain (b) liver (c) skull (d) rib
  30. 30.🔍 Which is the odd one out? (a) skull (b) heart (c) blood vessel (d) blood
  31. 31.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
  32. 32.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) muscles (c) heart (d) brain
  33. 33.🔍 Which is the odd one out? (a) large intestine (b) blood (c) blood vessel (d) heart
  34. 34.🩺 Which body part has this job: covering the body? (a) stomach (b) muscles (c) skin (d) brain
  35. 35.What is a job of the brain? (a) pumping blood (b) pulling bones to move (c) taking in oxygen (d) thinking and learning
  36. 36.What is a job of the skull? (a) thinking and learning (b) churning food (c) taking in oxygen (d) protecting the brain
  37. 37.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  38. 38.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) liver
  39. 39.True or false: the blood is part of the nervous system. (a) True (b) False
  40. 40.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) stomach (c) brain (d) skull

Answer key

  1. digestive system
  2. False
  3. False
  4. skin
  5. 32
  6. churning food
  7. lung
  8. large intestine
  9. circulatory system
  10. nervous system
  11. False
  12. lungs
  13. skeletal system
  14. 20
  15. ribs
  16. skull
  17. spinal cord
  18. True
  19. thigh bone
  20. False
  21. False
  22. True
  23. 206
  24. backbone
  25. food pipe
  26. backbone
  27. False
  28. muscles
  29. brain
  30. skull
  31. thigh
  32. brain
  33. large intestine
  34. skin
  35. thinking and learning
  36. protecting the brain
  37. oxygen
  38. liver
  39. False
  40. kidneys

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