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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 191 · 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 stomach is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  2. 2.True or false: covering the body is a job of the stomach. (a) False (b) True
  3. 3.🫀 The heart is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  4. 4.🫀 The small intestine is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  5. 5.True or false: the blood is part of the skeletal system. (a) True (b) False
  6. 6.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  7. 7.🦴 How many bones are there in a grown-up’s body?
  8. 8.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the lungs (d) in the heart
  9. 9.True or false: covering the body is a job of the skin. (a) True (b) False
  10. 10.What is a job of the skull? (a) pulling bones to move (b) protecting the brain (c) pumping blood (d) taking in oxygen
  11. 11.True or false: thinking and learning is a job of the stomach. (a) False (b) True
  12. 12.🫁 How many lungs do we have?
  13. 13.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  14. 14.🦷 How many milk teeth does a child have?
  15. 15.🔍 Which is the odd one out? (a) skull (b) brain (c) backbone (d) thigh bone
  16. 16.🔍 Which is the odd one out? (a) rib (b) food pipe (c) stomach (d) liver
  17. 17.True or false: churning food is a job of the stomach. (a) False (b) True
  18. 18.🫀 The lung is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
  19. 19.Which of these is part of the circulatory system? (a) liver (b) lung (c) blood vessel (d) stomach
  20. 20.What is a job of the heart? (a) churning food (b) pumping blood (c) guarding heart and lungs (d) thinking and learning
  21. 21.Which of these is part of the nervous system? (a) nerve (b) blood vessel (c) lung (d) rib
  22. 22.True or false: protecting the brain is a job of the skull. (a) True (b) False
  23. 23.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  24. 24.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  25. 25.🫘 How many kidneys do we have?
  26. 26.True or false: the backbone is part of the skeletal system. (a) False (b) True
  27. 27.🩺 Which body part has this job: taking in oxygen? (a) heart (b) lungs (c) ribs (d) skull
  28. 28.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
  29. 29.True or false: pumping blood is a job of the kidneys. (a) True (b) False
  30. 30.What is a job of the skin? (a) protecting the brain (b) covering the body (c) pulling bones to move (d) taking in oxygen
  31. 31.True or false: the liver is part of the nervous system. (a) False (b) True
  32. 32.Which of these is part of the digestive system? (a) backbone (b) spinal cord (c) skull (d) liver
  33. 33.🔍 Which is the odd one out? (a) rib (b) backbone (c) blood vessel (d) skull
  34. 34.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) smoke (d) carbon dioxide
  35. 35.Which of these is part of the skeletal system? (a) lung (b) rib (c) stomach (d) brain
  36. 36.🫀 The blood is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) circulatory system
  37. 37.❤️ How many chambers (rooms) does the human heart have?
  38. 38.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) skin (d) kidney
  39. 39.True or false: cleaning the blood is a job of the muscles. (a) False (b) True
  40. 40.True or false: the large intestine is part of the skeletal system. (a) True (b) False

Answer key

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

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