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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 132 · 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 stomach. (a) True (b) False
  2. 2.🦴 How many bones are there in a grown-up’s body?
  3. 3.True or false: the nerve is part of the nervous system. (a) False (b) True
  4. 4.What is a job of the kidneys? (a) churning food (b) guarding heart and lungs (c) protecting the brain (d) cleaning the blood
  5. 5.What is a job of the skin? (a) churning food (b) covering the body (c) pulling bones to move (d) thinking and learning
  6. 6.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) toe (d) ear
  7. 7.Which of these is part of the circulatory system? (a) liver (b) brain (c) blood vessel (d) food pipe
  8. 8.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  9. 9.🫀 The backbone is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
  10. 10.🫘 How many kidneys do we have?
  11. 11.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the lungs (d) in the stomach
  12. 12.🩺 Which body part has this job: covering the body? (a) muscles (b) skin (c) kidneys (d) lungs
  13. 13.What is a job of the brain? (a) thinking and learning (b) covering the body (c) taking in oxygen (d) churning food
  14. 14.True or false: the windpipe is part of the nervous system. (a) True (b) False
  15. 15.True or false: the rib is part of the skeletal system. (a) True (b) False
  16. 16.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) skin (d) kidney
  17. 17.What is a job of the skull? (a) taking in oxygen (b) thinking and learning (c) pumping blood (d) protecting the brain
  18. 18.❤️ How many chambers (rooms) does the human heart have?
  19. 19.🫀 The liver is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
  20. 20.Which of these is part of the digestive system? (a) windpipe (b) stomach (c) lung (d) backbone
  21. 21.🫀 The spinal cord is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
  22. 22.🫀 The stomach is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
  23. 23.🔍 Which is the odd one out? (a) blood vessel (b) spinal cord (c) blood (d) heart
  24. 24.What is a job of the stomach? (a) covering the body (b) protecting the brain (c) churning food (d) pulling bones to move
  25. 25.🩺 Which body part has this job: pumping blood? (a) kidneys (b) heart (c) skin (d) lungs
  26. 26.🦷 How many milk teeth does a child have?
  27. 27.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  28. 28.🫀 The thigh bone is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  29. 29.Which of these is part of the respiratory system? (a) large intestine (b) brain (c) spinal cord (d) lung
  30. 30.Which of these is part of the circulatory system? (a) lung (b) heart (c) backbone (d) small intestine
  31. 31.🔍 Which is the odd one out? (a) lung (b) thigh bone (c) skull (d) rib
  32. 32.True or false: the blood is part of the circulatory system. (a) True (b) False
  33. 33.🫀 The brain is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  34. 34.🫀 The small intestine is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  35. 35.Which of these is part of the respiratory system? (a) large intestine (b) rib (c) spinal cord (d) windpipe
  36. 36.True or false: the nerve is part of the skeletal system. (a) False (b) True
  37. 37.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) thigh (d) finger
  38. 38.Which of these is part of the nervous system? (a) stomach (b) blood (c) spinal cord (d) skull
  39. 39.Which of these is part of the skeletal system? (a) liver (b) food pipe (c) thigh bone (d) brain
  40. 40.Which of these is part of the circulatory system? (a) backbone (b) small intestine (c) thigh bone (d) blood

Answer key

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

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