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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 164 · 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.

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

Answer key

  1. pumping blood
  2. 2
  3. thigh
  4. in the mouth
  5. digestive system
  6. False
  7. oxygen
  8. skull
  9. True
  10. pulling bones to move
  11. brain
  12. True
  13. skeletal system
  14. ear
  15. small intestine
  16. backbone
  17. False
  18. heart
  19. kidneys
  20. False
  21. lung
  22. 4
  23. thinking and learning
  24. food pipe
  25. spinal cord
  26. True
  27. 2
  28. False
  29. lung
  30. 206
  31. stomach
  32. covering the body
  33. skull
  34. muscles
  35. 20
  36. digestive system
  37. False
  38. skeletal system
  39. False
  40. ribs

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