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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 177 · 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.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
  2. 2.What is a job of the kidneys? (a) cleaning the blood (b) thinking and learning (c) taking in oxygen (d) churning food
  3. 3.🫀 The windpipe is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  4. 4.🫀 The rib is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  5. 5.🫀 The food pipe is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
  6. 6.🔍 Which is the odd one out? (a) backbone (b) rib (c) brain (d) skull
  7. 7.Which of these is part of the digestive system? (a) blood vessel (b) lung (c) stomach (d) thigh bone
  8. 8.Which of these is part of the nervous system? (a) nerve (b) thigh bone (c) lung (d) food pipe
  9. 9.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  10. 10.❤️ How many chambers (rooms) does the human heart have?
  11. 11.🫀 The blood is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
  12. 12.True or false: thinking and learning is a job of the skin. (a) True (b) False
  13. 13.Which of these is part of the nervous system? (a) windpipe (b) blood vessel (c) large intestine (d) spinal cord
  14. 14.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) heart (c) brain (d) ribs
  15. 15.🔍 Which is the odd one out? (a) food pipe (b) heart (c) blood (d) blood vessel
  16. 16.True or false: the backbone is part of the respiratory system. (a) False (b) True
  17. 17.True or false: the food pipe is part of the digestive system. (a) False (b) True
  18. 18.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  19. 19.What is a job of the skull? (a) taking in oxygen (b) protecting the brain (c) cleaning the blood (d) pulling bones to move
  20. 20.🦴 How many bones are there in a grown-up’s body?
  21. 21.🔍 Which is the odd one out? (a) small intestine (b) spinal cord (c) brain (d) nerve
  22. 22.Which of these is part of the circulatory system? (a) lung (b) stomach (c) heart (d) thigh bone
  23. 23.True or false: the heart is part of the digestive system. (a) False (b) True
  24. 24.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) thigh bone
  25. 25.True or false: pumping blood is a job of the heart. (a) False (b) True
  26. 26.What is a job of the ribs? (a) guarding heart and lungs (b) thinking and learning (c) churning food (d) pulling bones to move
  27. 27.🫀 The thigh bone is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  28. 28.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
  29. 29.Which of these is part of the circulatory system? (a) skull (b) rib (c) large intestine (d) blood
  30. 30.True or false: thinking and learning is a job of the brain. (a) False (b) True
  31. 31.True or false: protecting the brain is a job of the skull. (a) False (b) True
  32. 32.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  33. 33.🦷 How many permanent teeth does a grown-up have in all?
  34. 34.🫀 The small intestine is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  35. 35.🫘 How many kidneys do we have?
  36. 36.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  37. 37.🩺 Which body part has this job: taking in oxygen? (a) brain (b) lungs (c) skull (d) ribs
  38. 38.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) nerve
  39. 39.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
  40. 40.🩺 Which body part has this job: pumping blood? (a) kidneys (b) lungs (c) heart (d) brain

Answer key

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

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