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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 244 · 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.

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

Answer key

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

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