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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 444 · 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) True (b) False
  2. 2.True or false: cleaning the blood is a job of the ribs. (a) False (b) True
  3. 3.Which of these is part of the digestive system? (a) blood (b) spinal cord (c) rib (d) small intestine
  4. 4.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) neck (d) thigh
  5. 5.🦴 How many bones are there in a grown-up’s body?
  6. 6.❤️ How many chambers (rooms) does the human heart have?
  7. 7.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
  8. 8.🔍 Which is the odd one out? (a) backbone (b) blood (c) blood vessel (d) heart
  9. 9.Which of these is part of the respiratory system? (a) backbone (b) stomach (c) large intestine (d) lung
  10. 10.🫁 How many lungs do we have?
  11. 11.What is a job of the kidneys? (a) thinking and learning (b) pumping blood (c) cleaning the blood (d) covering the body
  12. 12.Which of these is part of the digestive system? (a) food pipe (b) blood (c) skull (d) thigh bone
  13. 13.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  14. 14.True or false: the brain is part of the nervous system. (a) False (b) True
  15. 15.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) thigh bone
  16. 16.What is a job of the stomach? (a) churning food (b) thinking and learning (c) taking in oxygen (d) guarding heart and lungs
  17. 17.True or false: churning food is a job of the stomach. (a) False (b) True
  18. 18.🫀 The brain is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) respiratory system
  19. 19.Which of these is part of the digestive system? (a) skull (b) windpipe (c) spinal cord (d) liver
  20. 20.🫀 The liver is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
  21. 21.What is a job of the ribs? (a) protecting the brain (b) cleaning the blood (c) guarding heart and lungs (d) pumping blood
  22. 22.True or false: the small intestine is part of the skeletal system. (a) True (b) False
  23. 23.True or false: the blood is part of the circulatory system. (a) False (b) True
  24. 24.What is a job of the heart? (a) covering the body (b) pumping blood (c) churning food (d) taking in oxygen
  25. 25.True or false: the small intestine is part of the digestive system. (a) False (b) True
  26. 26.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
  27. 27.🦷 How many permanent teeth does a grown-up have in all?
  28. 28.🔍 Which is the odd one out? (a) spinal cord (b) food pipe (c) nerve (d) brain
  29. 29.True or false: the nerve is part of the skeletal system. (a) False (b) True
  30. 30.🫘 How many kidneys do we have?
  31. 31.Which of these is part of the respiratory system? (a) large intestine (b) windpipe (c) stomach (d) heart
  32. 32.True or false: the blood is part of the respiratory system. (a) True (b) False
  33. 33.🩺 Which body part has this job: churning food? (a) stomach (b) heart (c) ribs (d) brain
  34. 34.🫀 The backbone is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
  35. 35.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
  36. 36.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the mouth (d) in the stomach
  37. 37.True or false: thinking and learning is a job of the heart. (a) True (b) False
  38. 38.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) muscles (c) heart (d) lungs
  39. 39.🦷 How many milk teeth does a child have?
  40. 40.🫀 The windpipe is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system

Answer key

  1. False
  2. False
  3. small intestine
  4. thigh
  5. 206
  6. 4
  7. ear
  8. backbone
  9. lung
  10. 2
  11. cleaning the blood
  12. food pipe
  13. True
  14. True
  15. thigh bone
  16. churning food
  17. True
  18. nervous system
  19. liver
  20. digestive system
  21. guarding heart and lungs
  22. False
  23. True
  24. pumping blood
  25. True
  26. skin
  27. 32
  28. food pipe
  29. False
  30. 2
  31. windpipe
  32. False
  33. stomach
  34. skeletal system
  35. False
  36. in the mouth
  37. False
  38. lungs
  39. 20
  40. respiratory system

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