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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 982 · 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.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach
  2. 2.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) stomach (d) skull
  3. 3.🦴 How many bones are there in a grown-up’s body?
  4. 4.What is a job of the heart? (a) covering the body (b) taking in oxygen (c) pumping blood (d) guarding heart and lungs
  5. 5.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) liver (d) skull
  6. 6.What is a job of the skin? (a) covering the body (b) guarding heart and lungs (c) thinking and learning (d) protecting the brain
  7. 7.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) heart (c) skull (d) muscles
  8. 8.🔍 Which is the odd one out? (a) blood vessel (b) spinal cord (c) blood (d) heart
  9. 9.🫀 The brain is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  10. 10.Which of these is part of the nervous system? (a) backbone (b) spinal cord (c) large intestine (d) thigh bone
  11. 11.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
  12. 12.🫁 How many lungs do we have?
  13. 13.What is a job of the kidneys? (a) pumping blood (b) protecting the brain (c) guarding heart and lungs (d) cleaning the blood
  14. 14.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) lungs (c) skin (d) ribs
  15. 15.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  16. 16.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  17. 17.True or false: the windpipe is part of the respiratory system. (a) True (b) False
  18. 18.🫀 The heart is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
  19. 19.What is a job of the ribs? (a) taking in oxygen (b) guarding heart and lungs (c) pumping blood (d) covering the body
  20. 20.Which of these is part of the nervous system? (a) blood (b) liver (c) windpipe (d) nerve
  21. 21.❤️ How many chambers (rooms) does the human heart have?
  22. 22.🦷 How many permanent teeth does a grown-up have in all?
  23. 23.True or false: the rib is part of the skeletal system. (a) True (b) False
  24. 24.🫀 The food pipe is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
  25. 25.True or false: the food pipe is part of the skeletal system. (a) False (b) True
  26. 26.True or false: covering the body is a job of the brain. (a) True (b) False
  27. 27.True or false: pumping blood is a job of the kidneys. (a) False (b) True
  28. 28.What is a job of the skull? (a) protecting the brain (b) taking in oxygen (c) churning food (d) pumping blood
  29. 29.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  30. 30.True or false: thinking and learning is a job of the stomach. (a) False (b) True
  31. 31.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  32. 32.True or false: the skull is part of the digestive system. (a) True (b) False
  33. 33.Which of these is part of the circulatory system? (a) small intestine (b) backbone (c) blood vessel (d) large intestine
  34. 34.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) finger (d) thigh
  35. 35.🫀 The windpipe is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  36. 36.True or false: the liver is part of the digestive system. (a) True (b) False
  37. 37.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) thigh bone
  38. 38.Which of these is part of the skeletal system? (a) skull (b) food pipe (c) spinal cord (d) heart
  39. 39.Which of these is part of the respiratory system? (a) rib (b) lung (c) blood vessel (d) spinal cord
  40. 40.True or false: the lung is part of the respiratory system. (a) False (b) True

Answer key

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

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