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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 581 · 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 chambers (rooms) does the human heart have?
  2. 2.Which of these is part of the circulatory system? (a) blood vessel (b) stomach (c) small intestine (d) backbone
  3. 3.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) windpipe (d) liver
  4. 4.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) ribs (c) heart (d) muscles
  5. 5.True or false: the brain is part of the nervous system. (a) False (b) True
  6. 6.Which of these is part of the skeletal system? (a) blood (b) thigh bone (c) food pipe (d) blood vessel
  7. 7.🩺 Which body part has this job: thinking and learning? (a) lungs (b) stomach (c) ribs (d) brain
  8. 8.🔍 Which is the odd one out? (a) liver (b) stomach (c) heart (d) food pipe
  9. 9.What is a job of the skin? (a) guarding heart and lungs (b) protecting the brain (c) churning food (d) covering the body
  10. 10.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) heart (c) lungs (d) ribs
  11. 11.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
  12. 12.True or false: the large intestine is part of the nervous system. (a) True (b) False
  13. 13.What is a job of the muscles? (a) pulling bones to move (b) taking in oxygen (c) protecting the brain (d) pumping blood
  14. 14.What is a job of the skull? (a) cleaning the blood (b) pulling bones to move (c) protecting the brain (d) thinking and learning
  15. 15.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) neck (d) thigh
  16. 16.Which of these is part of the digestive system? (a) stomach (b) backbone (c) thigh bone (d) skull
  17. 17.🫀 The liver is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  18. 18.🔍 Which is the odd one out? (a) skull (b) rib (c) backbone (d) brain
  19. 19.🦷 How many permanent teeth does a grown-up have in all?
  20. 20.👄 Where does digestion begin? (a) in the mouth (b) in the lungs (c) in the heart (d) in the stomach
  21. 21.True or false: covering the body is a job of the skin. (a) True (b) False
  22. 22.True or false: the windpipe is part of the circulatory system. (a) False (b) True
  23. 23.True or false: the thigh bone is part of the respiratory system. (a) True (b) False
  24. 24.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) toe (d) ear
  25. 25.🔍 Which is the odd one out? (a) lung (b) food pipe (c) liver (d) small intestine
  26. 26.True or false: the rib is part of the skeletal system. (a) False (b) True
  27. 27.True or false: the liver is part of the digestive system. (a) True (b) False
  28. 28.What is a job of the heart? (a) pumping blood (b) protecting the brain (c) thinking and learning (d) guarding heart and lungs
  29. 29.True or false: the food pipe is part of the digestive system. (a) False (b) True
  30. 30.🫘 How many kidneys do we have?
  31. 31.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) blood (d) nerve
  32. 32.🩺 Which body part has this job: churning food? (a) ribs (b) heart (c) skin (d) stomach
  33. 33.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) carbon dioxide (d) smoke
  34. 34.🫀 The spinal cord is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  35. 35.True or false: cleaning the blood is a job of the ribs. (a) True (b) False
  36. 36.True or false: the skull is part of the skeletal system. (a) False (b) True
  37. 37.🫀 The stomach is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
  38. 38.🦴 How many bones are there in a grown-up’s body?
  39. 39.🦷 How many milk teeth does a child have?
  40. 40.🫀 The brain is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system

Answer key

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

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