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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 498 · 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.Which of these is part of the nervous system? (a) large intestine (b) small intestine (c) nerve (d) stomach
  2. 2.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.🫀 The heart is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  5. 5.Which of these is part of the circulatory system? (a) backbone (b) stomach (c) blood (d) brain
  6. 6.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  7. 7.What is a job of the lungs? (a) covering the body (b) thinking and learning (c) taking in oxygen (d) guarding heart and lungs
  8. 8.True or false: the backbone is part of the skeletal system. (a) True (b) False
  9. 9.🫁 How many lungs do we have?
  10. 10.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) skin (c) lungs (d) kidneys
  11. 11.True or false: the skull is part of the respiratory system. (a) False (b) True
  12. 12.True or false: churning food is a job of the stomach. (a) False (b) True
  13. 13.True or false: the backbone is part of the nervous system. (a) True (b) False
  14. 14.🫀 The liver is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
  15. 15.🔍 Which is the odd one out? (a) rib (b) backbone (c) lung (d) thigh bone
  16. 16.🩺 Which body part has this job: pulling bones to move? (a) lungs (b) kidneys (c) stomach (d) muscles
  17. 17.🫀 The backbone is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  18. 18.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  19. 19.True or false: the liver is part of the digestive system. (a) True (b) False
  20. 20.What is a job of the skull? (a) guarding heart and lungs (b) protecting the brain (c) thinking and learning (d) churning food
  21. 21.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) skull (d) blood
  22. 22.Which of these is part of the respiratory system? (a) spinal cord (b) windpipe (c) skull (d) small intestine
  23. 23.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  24. 24.True or false: pumping blood is a job of the heart. (a) True (b) False
  25. 25.🫀 The small intestine is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) respiratory system
  26. 26.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  27. 27.🫘 How many kidneys do we have?
  28. 28.True or false: thinking and learning is a job of the skin. (a) True (b) False
  29. 29.Which of these is part of the circulatory system? (a) stomach (b) skull (c) spinal cord (d) heart
  30. 30.🩺 Which body part has this job: protecting the brain? (a) brain (b) skull (c) skin (d) muscles
  31. 31.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) heart (d) brain
  32. 32.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
  33. 33.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) neck (d) arm
  34. 34.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  35. 35.🩺 Which body part has this job: churning food? (a) skin (b) lungs (c) stomach (d) ribs
  36. 36.Which of these is part of the skeletal system? (a) blood vessel (b) food pipe (c) spinal cord (d) thigh bone
  37. 37.True or false: the thigh bone is part of the digestive system. (a) True (b) False
  38. 38.🫀 The brain is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
  39. 39.What is a job of the heart? (a) churning food (b) pumping blood (c) thinking and learning (d) covering the body
  40. 40.True or false: the skull is part of the skeletal system. (a) False (b) True

Answer key

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

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