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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 978 · 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 is the odd one out? (a) nerve (b) spinal cord (c) lung (d) brain
  2. 2.Which of these is part of the circulatory system? (a) brain (b) thigh bone (c) spinal cord (d) blood
  3. 3.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
  4. 4.True or false: covering the body is a job of the skin. (a) False (b) True
  5. 5.Which of these is part of the respiratory system? (a) food pipe (b) nerve (c) large intestine (d) lung
  6. 6.🦴 How many bones are there in a grown-up’s body?
  7. 7.True or false: the lung is part of the respiratory system. (a) False (b) True
  8. 8.🫀 The lung is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  9. 9.True or false: the rib is part of the skeletal system. (a) True (b) False
  10. 10.True or false: the backbone is part of the digestive system. (a) True (b) False
  11. 11.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) ribs (c) lungs (d) brain
  12. 12.True or false: the blood is part of the respiratory system. (a) False (b) True
  13. 13.True or false: the brain is part of the nervous system. (a) True (b) False
  14. 14.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) windpipe (d) nerve
  15. 15.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the heart (d) in the mouth
  16. 16.True or false: the skull is part of the nervous system. (a) True (b) False
  17. 17.True or false: the liver is part of the skeletal system. (a) False (b) True
  18. 18.🫀 The small intestine is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  19. 19.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) lungs (c) brain (d) stomach
  20. 20.🫀 The stomach is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
  21. 21.🫀 The brain is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
  22. 22.Which of these is part of the respiratory system? (a) large intestine (b) stomach (c) spinal cord (d) windpipe
  23. 23.🫀 The thigh bone is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
  24. 24.Which of these is part of the circulatory system? (a) nerve (b) heart (c) thigh bone (d) lung
  25. 25.What is a job of the brain? (a) churning food (b) covering the body (c) protecting the brain (d) thinking and learning
  26. 26.🫀 The liver is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  27. 27.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) thigh (d) arm
  28. 28.🫀 The food pipe is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  29. 29.🫀 The blood is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) nervous system
  30. 30.True or false: churning food is a job of the stomach. (a) True (b) False
  31. 31.🦷 How many permanent teeth does a grown-up have in all?
  32. 32.True or false: the large intestine is part of the digestive system. (a) True (b) False
  33. 33.True or false: the heart is part of the circulatory system. (a) False (b) True
  34. 34.Which of these is part of the skeletal system? (a) blood vessel (b) liver (c) heart (d) skull
  35. 35.What is a job of the stomach? (a) pulling bones to move (b) churning food (c) pumping blood (d) taking in oxygen
  36. 36.Which of these is part of the skeletal system? (a) lung (b) liver (c) small intestine (d) backbone
  37. 37.True or false: the small intestine is part of the digestive system. (a) False (b) True
  38. 38.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
  39. 39.True or false: the spinal cord is part of the digestive system. (a) False (b) True
  40. 40.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) food pipe (d) skull

Answer key

  1. lung
  2. blood
  3. skin
  4. True
  5. lung
  6. 206
  7. True
  8. respiratory system
  9. True
  10. False
  11. ribs
  12. False
  13. True
  14. windpipe
  15. in the mouth
  16. False
  17. False
  18. digestive system
  19. kidneys
  20. digestive system
  21. nervous system
  22. windpipe
  23. skeletal system
  24. heart
  25. thinking and learning
  26. digestive system
  27. thigh
  28. digestive system
  29. circulatory system
  30. True
  31. 32
  32. True
  33. True
  34. skull
  35. churning food
  36. backbone
  37. True
  38. oxygen
  39. False
  40. skull

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