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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 845 · 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 circulatory system? (a) large intestine (b) rib (c) windpipe (d) blood
  2. 2.True or false: the food pipe is part of the digestive system. (a) False (b) True
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.Which of these is part of the digestive system? (a) windpipe (b) small intestine (c) brain (d) skull
  5. 5.Which of these is part of the circulatory system? (a) heart (b) windpipe (c) nerve (d) thigh bone
  6. 6.What is a job of the brain? (a) pumping blood (b) thinking and learning (c) cleaning the blood (d) churning food
  7. 7.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) lungs (c) ribs (d) skin
  8. 8.True or false: cleaning the blood is a job of the brain. (a) True (b) False
  9. 9.What is a job of the stomach? (a) pumping blood (b) churning food (c) protecting the brain (d) covering the body
  10. 10.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) toe (d) finger
  11. 11.🧍 Which is the largest organ of the human body? (a) heart (b) brain (c) skin (d) kidney
  12. 12.🔍 Which is the odd one out? (a) heart (b) thigh bone (c) blood (d) blood vessel
  13. 13.What is a job of the kidneys? (a) taking in oxygen (b) pumping blood (c) covering the body (d) cleaning the blood
  14. 14.True or false: the food pipe is part of the circulatory system. (a) True (b) False
  15. 15.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) backbone
  16. 16.True or false: the blood is part of the digestive system. (a) True (b) False
  17. 17.🫘 How many kidneys do we have?
  18. 18.True or false: the lung is part of the digestive system. (a) True (b) False
  19. 19.🔍 Which is the odd one out? (a) liver (b) stomach (c) food pipe (d) lung
  20. 20.True or false: protecting the brain is a job of the skull. (a) False (b) True
  21. 21.True or false: the stomach is part of the digestive system. (a) False (b) True
  22. 22.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
  23. 23.🫁 How many lungs do we have?
  24. 24.🫀 The windpipe is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  25. 25.🫀 The blood vessel is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
  26. 26.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) skin (c) stomach (d) muscles
  27. 27.🦴 How many bones are there in a grown-up’s body?
  28. 28.Which of these is part of the nervous system? (a) backbone (b) stomach (c) spinal cord (d) rib
  29. 29.🫀 The lung is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
  30. 30.🦷 How many permanent teeth does a grown-up have in all?
  31. 31.Which of these is part of the digestive system? (a) blood (b) spinal cord (c) large intestine (d) lung
  32. 32.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  33. 33.True or false: the lung is part of the respiratory system. (a) True (b) False
  34. 34.🔍 Which is the odd one out? (a) large intestine (b) blood vessel (c) small intestine (d) food pipe
  35. 35.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
  36. 36.True or false: churning food is a job of the stomach. (a) False (b) True
  37. 37.True or false: the liver is part of the digestive system. (a) True (b) False
  38. 38.🫀 The thigh bone is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  39. 39.True or false: the thigh bone is part of the circulatory system. (a) False (b) True
  40. 40.Which of these is part of the digestive system? (a) brain (b) lung (c) food pipe (d) nerve

Answer key

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

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