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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 812 · 40 questions
TalentJR

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.

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

Answer key

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

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