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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 174 · 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 heart (c) in the stomach (d) in the mouth
  2. 2.🩺 Which body part has this job: pumping blood? (a) stomach (b) heart (c) kidneys (d) muscles
  3. 3.True or false: pumping blood is a job of the heart. (a) True (b) False
  4. 4.True or false: the nerve is part of the nervous system. (a) True (b) False
  5. 5.True or false: the liver is part of the skeletal system. (a) False (b) True
  6. 6.Which of these is part of the skeletal system? (a) blood vessel (b) skull (c) liver (d) blood
  7. 7.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
  8. 8.🫁 How many lungs do we have?
  9. 9.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
  10. 10.🩺 Which body part has this job: covering the body? (a) ribs (b) heart (c) brain (d) skin
  11. 11.What is a job of the stomach? (a) taking in oxygen (b) pulling bones to move (c) churning food (d) pumping blood
  12. 12.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  13. 13.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  14. 14.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  15. 15.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  16. 16.True or false: the blood is part of the circulatory system. (a) False (b) True
  17. 17.🫀 The stomach is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
  18. 18.True or false: the blood vessel is part of the nervous system. (a) True (b) False
  19. 19.🫘 How many kidneys do we have?
  20. 20.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) protecting the brain (d) taking in oxygen
  21. 21.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) large intestine (d) blood
  22. 22.🔍 Which is the odd one out? (a) windpipe (b) blood vessel (c) heart (d) blood
  23. 23.🫀 The backbone is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  24. 24.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) backbone (d) blood vessel
  25. 25.🩺 Which body part has this job: taking in oxygen? (a) heart (b) ribs (c) lungs (d) kidneys
  26. 26.🦷 How many permanent teeth does a grown-up have in all?
  27. 27.🫀 The blood vessel is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) circulatory system
  28. 28.🫀 The liver is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
  29. 29.Which of these is part of the digestive system? (a) heart (b) rib (c) brain (d) food pipe
  30. 30.True or false: the heart is part of the circulatory system. (a) False (b) True
  31. 31.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) heart (d) skin
  32. 32.🫀 The lung is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) nervous system
  33. 33.True or false: protecting the brain is a job of the skull. (a) False (b) True
  34. 34.True or false: covering the body is a job of the skin. (a) True (b) False
  35. 35.What is a job of the skin? (a) thinking and learning (b) protecting the brain (c) pulling bones to move (d) covering the body
  36. 36.What is a job of the heart? (a) cleaning the blood (b) churning food (c) thinking and learning (d) pumping blood
  37. 37.What is a job of the kidneys? (a) covering the body (b) cleaning the blood (c) pumping blood (d) churning food
  38. 38.Which of these is part of the circulatory system? (a) skull (b) small intestine (c) large intestine (d) blood
  39. 39.🦷 How many milk teeth does a child have?
  40. 40.🩺 Which body part has this job: protecting the brain? (a) brain (b) skull (c) stomach (d) skin

Answer key

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

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