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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 969 · 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.🫀 The thigh bone is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  2. 2.❤️ How many chambers (rooms) does the human heart have?
  3. 3.🔍 Which is the odd one out? (a) skull (b) food pipe (c) small intestine (d) liver
  4. 4.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) skull (c) stomach (d) ribs
  5. 5.🫁 How many lungs do we have?
  6. 6.True or false: the nerve is part of the nervous system. (a) True (b) False
  7. 7.What is a job of the kidneys? (a) taking in oxygen (b) covering the body (c) cleaning the blood (d) pumping blood
  8. 8.Which of these is part of the respiratory system? (a) backbone (b) food pipe (c) windpipe (d) liver
  9. 9.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  10. 10.🦴 How many bones are there in a grown-up’s body?
  11. 11.🫀 The blood vessel is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  12. 12.True or false: churning food is a job of the brain. (a) False (b) True
  13. 13.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) kidneys (c) stomach (d) skull
  14. 14.What is a job of the muscles? (a) protecting the brain (b) pulling bones to move (c) pumping blood (d) churning food
  15. 15.🫀 The blood is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  16. 16.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
  17. 17.🫀 The food pipe is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
  18. 18.True or false: the food pipe is part of the skeletal system. (a) True (b) False
  19. 19.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  20. 20.🩺 Which body part has this job: churning food? (a) lungs (b) stomach (c) heart (d) brain
  21. 21.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) skull (d) blood
  22. 22.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) neck (d) arm
  23. 23.True or false: protecting the brain is a job of the ribs. (a) False (b) True
  24. 24.True or false: churning food is a job of the skull. (a) False (b) True
  25. 25.Which of these is part of the circulatory system? (a) rib (b) spinal cord (c) blood vessel (d) stomach
  26. 26.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  27. 27.🔍 Which is the odd one out? (a) heart (b) backbone (c) rib (d) thigh bone
  28. 28.Which of these is part of the digestive system? (a) skull (b) heart (c) large intestine (d) backbone
  29. 29.What is a job of the heart? (a) churning food (b) cleaning the blood (c) thinking and learning (d) pumping blood
  30. 30.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  31. 31.True or false: pumping blood is a job of the heart. (a) False (b) True
  32. 32.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
  33. 33.True or false: the heart is part of the nervous system. (a) False (b) True
  34. 34.True or false: cleaning the blood is a job of the stomach. (a) True (b) False
  35. 35.🩺 Which body part has this job: pumping blood? (a) heart (b) lungs (c) skin (d) stomach
  36. 36.🫘 How many kidneys do we have?
  37. 37.Which of these is part of the circulatory system? (a) small intestine (b) liver (c) food pipe (d) heart
  38. 38.True or false: protecting the brain is a job of the skull. (a) True (b) False
  39. 39.What is a job of the stomach? (a) pumping blood (b) churning food (c) taking in oxygen (d) pulling bones to move
  40. 40.True or false: churning food is a job of the lungs. (a) True (b) False

Answer key

  1. skeletal system
  2. 4
  3. skull
  4. skull
  5. 2
  6. True
  7. cleaning the blood
  8. windpipe
  9. skin
  10. 206
  11. circulatory system
  12. False
  13. ribs
  14. pulling bones to move
  15. circulatory system
  16. ear
  17. digestive system
  18. False
  19. True
  20. stomach
  21. blood
  22. thigh
  23. False
  24. False
  25. blood vessel
  26. True
  27. heart
  28. large intestine
  29. pumping blood
  30. True
  31. True
  32. False
  33. False
  34. False
  35. heart
  36. 2
  37. heart
  38. True
  39. churning food
  40. False

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