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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 841 · 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.True or false: covering the body is a job of the heart. (a) False (b) True
  2. 2.What is a job of the muscles? (a) cleaning the blood (b) taking in oxygen (c) pulling bones to move (d) pumping blood
  3. 3.True or false: the blood vessel is part of the digestive system. (a) True (b) False
  4. 4.What is a job of the stomach? (a) taking in oxygen (b) churning food (c) protecting the brain (d) guarding heart and lungs
  5. 5.True or false: guarding heart and lungs is a job of the stomach. (a) True (b) False
  6. 6.🩺 Which body part has this job: pumping blood? (a) brain (b) muscles (c) skull (d) heart
  7. 7.🦷 How many milk teeth does a child have?
  8. 8.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) stomach (c) skin (d) ribs
  9. 9.🫀 The rib is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
  10. 10.Which of these is part of the digestive system? (a) windpipe (b) food pipe (c) blood (d) brain
  11. 11.🔍 Which is the odd one out? (a) heart (b) spinal cord (c) blood vessel (d) blood
  12. 12.True or false: taking in oxygen is a job of the kidneys. (a) False (b) True
  13. 13.Which of these is part of the respiratory system? (a) heart (b) windpipe (c) blood vessel (d) stomach
  14. 14.🫁 How many lungs do we have?
  15. 15.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  16. 16.🫀 The food pipe is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
  17. 17.True or false: the stomach is part of the skeletal system. (a) True (b) False
  18. 18.🔍 Which is the odd one out? (a) liver (b) skull (c) thigh bone (d) backbone
  19. 19.True or false: churning food is a job of the skin. (a) True (b) False
  20. 20.🫀 The thigh bone is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  21. 21.True or false: guarding heart and lungs is a job of the lungs. (a) False (b) True
  22. 22.🫀 The spinal cord is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  23. 23.True or false: the small intestine is part of the nervous system. (a) False (b) True
  24. 24.🫘 How many kidneys do we have?
  25. 25.🦴 How many bones are there in a grown-up’s body?
  26. 26.🦵 The longest bone of the body is in the ___. (a) thigh (b) neck (c) finger (d) arm
  27. 27.🫀 The skull is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) circulatory system
  28. 28.True or false: covering the body is a job of the lungs. (a) False (b) True
  29. 29.Which of these is part of the skeletal system? (a) blood (b) rib (c) stomach (d) heart
  30. 30.True or false: thinking and learning is a job of the brain. (a) True (b) False
  31. 31.❤️ How many chambers (rooms) does the human heart have?
  32. 32.🔍 Which is the odd one out? (a) skull (b) backbone (c) food pipe (d) thigh bone
  33. 33.True or false: the lung is part of the respiratory system. (a) False (b) True
  34. 34.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the heart (d) in the stomach
  35. 35.True or false: covering the body is a job of the skin. (a) False (b) True
  36. 36.True or false: the nerve is part of the nervous system. (a) True (b) False
  37. 37.What is a job of the lungs? (a) cleaning the blood (b) covering the body (c) taking in oxygen (d) protecting the brain
  38. 38.Which of these is part of the digestive system? (a) thigh bone (b) blood (c) large intestine (d) windpipe
  39. 39.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) kidney (d) skin
  40. 40.True or false: the small intestine is part of the digestive system. (a) True (b) False

Answer key

  1. False
  2. pulling bones to move
  3. False
  4. churning food
  5. False
  6. heart
  7. 20
  8. ribs
  9. skeletal system
  10. food pipe
  11. spinal cord
  12. False
  13. windpipe
  14. 2
  15. oxygen
  16. digestive system
  17. False
  18. liver
  19. False
  20. skeletal system
  21. False
  22. nervous system
  23. False
  24. 2
  25. 206
  26. thigh
  27. skeletal system
  28. False
  29. rib
  30. True
  31. 4
  32. food pipe
  33. True
  34. in the mouth
  35. True
  36. True
  37. taking in oxygen
  38. large intestine
  39. skin
  40. True

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