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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 372 · 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 digestive system? (a) food pipe (b) nerve (c) thigh bone (d) rib
  2. 2.Which of these is part of the nervous system? (a) spinal cord (b) thigh bone (c) large intestine (d) backbone
  3. 3.Which of these is part of the respiratory system? (a) large intestine (b) blood vessel (c) lung (d) small intestine
  4. 4.Which of these is part of the circulatory system? (a) blood (b) large intestine (c) skull (d) liver
  5. 5.True or false: thinking and learning is a job of the lungs. (a) False (b) True
  6. 6.🫀 The lung is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) skeletal system
  7. 7.🫀 The windpipe is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  8. 8.True or false: taking in oxygen is a job of the heart. (a) False (b) True
  9. 9.Which of these is part of the digestive system? (a) heart (b) nerve (c) blood vessel (d) liver
  10. 10.What is a job of the brain? (a) guarding heart and lungs (b) pumping blood (c) thinking and learning (d) covering the body
  11. 11.Which of these is part of the nervous system? (a) blood (b) food pipe (c) heart (d) brain
  12. 12.What is a job of the skin? (a) guarding heart and lungs (b) taking in oxygen (c) churning food (d) covering the body
  13. 13.🫀 The blood vessel is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  14. 14.🦴 How many bones are there in a grown-up’s body?
  15. 15.Which of these is part of the digestive system? (a) blood vessel (b) nerve (c) small intestine (d) rib
  16. 16.🫘 How many kidneys do we have?
  17. 17.True or false: the thigh bone is part of the digestive system. (a) False (b) True
  18. 18.🦷 How many permanent teeth does a grown-up have in all?
  19. 19.🫁 How many lungs do we have?
  20. 20.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
  21. 21.🫀 The rib is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  22. 22.True or false: pulling bones to move is a job of the skin. (a) True (b) False
  23. 23.Which of these is part of the respiratory system? (a) liver (b) nerve (c) backbone (d) windpipe
  24. 24.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
  25. 25.🦷 How many milk teeth does a child have?
  26. 26.🔍 Which is the odd one out? (a) backbone (b) liver (c) thigh bone (d) skull
  27. 27.What is a job of the stomach? (a) cleaning the blood (b) thinking and learning (c) taking in oxygen (d) churning food
  28. 28.🔍 Which is the odd one out? (a) liver (b) large intestine (c) stomach (d) brain
  29. 29.🩺 Which body part has this job: pumping blood? (a) stomach (b) brain (c) heart (d) lungs
  30. 30.What is a job of the ribs? (a) cleaning the blood (b) taking in oxygen (c) covering the body (d) guarding heart and lungs
  31. 31.True or false: the blood is part of the circulatory system. (a) False (b) True
  32. 32.True or false: protecting the brain is a job of the muscles. (a) True (b) False
  33. 33.True or false: the blood is part of the nervous system. (a) False (b) True
  34. 34.🔍 Which is the odd one out? (a) blood vessel (b) spinal cord (c) blood (d) heart
  35. 35.Which of these is part of the circulatory system? (a) large intestine (b) heart (c) brain (d) stomach
  36. 36.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  37. 37.🫀 The stomach is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) digestive system
  38. 38.What is a job of the lungs? (a) protecting the brain (b) covering the body (c) taking in oxygen (d) churning food
  39. 39.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  40. 40.True or false: the spinal cord is part of the nervous system. (a) True (b) False

Answer key

  1. food pipe
  2. spinal cord
  3. lung
  4. blood
  5. False
  6. respiratory system
  7. respiratory system
  8. False
  9. liver
  10. thinking and learning
  11. brain
  12. covering the body
  13. circulatory system
  14. 206
  15. small intestine
  16. 2
  17. False
  18. 32
  19. 2
  20. in the mouth
  21. skeletal system
  22. False
  23. windpipe
  24. ear
  25. 20
  26. liver
  27. churning food
  28. brain
  29. heart
  30. guarding heart and lungs
  31. True
  32. False
  33. False
  34. spinal cord
  35. heart
  36. True
  37. digestive system
  38. taking in oxygen
  39. skin
  40. True

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