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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 133 · 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.🦷 How many milk teeth does a child have?
  2. 2.🫀 The liver is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
  3. 3.🔍 Which is the odd one out? (a) heart (b) skull (c) blood (d) blood vessel
  4. 4.True or false: the small intestine is part of the digestive system. (a) False (b) True
  5. 5.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) ribs (c) muscles (d) lungs
  6. 6.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) toe (d) finger
  7. 7.🩺 Which body part has this job: covering the body? (a) brain (b) skin (c) lungs (d) muscles
  8. 8.🫀 The brain is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  9. 9.Which of these is part of the digestive system? (a) blood vessel (b) backbone (c) nerve (d) liver
  10. 10.Which of these is part of the skeletal system? (a) large intestine (b) skull (c) windpipe (d) lung
  11. 11.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) stomach
  12. 12.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  13. 13.True or false: the backbone is part of the digestive system. (a) False (b) True
  14. 14.Which of these is part of the circulatory system? (a) heart (b) rib (c) food pipe (d) lung
  15. 15.❤️ How many chambers (rooms) does the human heart have?
  16. 16.What is a job of the heart? (a) taking in oxygen (b) cleaning the blood (c) covering the body (d) pumping blood
  17. 17.What is a job of the stomach? (a) cleaning the blood (b) thinking and learning (c) churning food (d) pumping blood
  18. 18.What is a job of the muscles? (a) pulling bones to move (b) cleaning the blood (c) churning food (d) protecting the brain
  19. 19.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
  20. 20.🫀 The nerve is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) skeletal system
  21. 21.🔍 Which is the odd one out? (a) windpipe (b) spinal cord (c) nerve (d) brain
  22. 22.True or false: the rib is part of the skeletal system. (a) False (b) True
  23. 23.🔍 Which is the odd one out? (a) food pipe (b) spinal cord (c) large intestine (d) stomach
  24. 24.What is a job of the skin? (a) churning food (b) guarding heart and lungs (c) covering the body (d) taking in oxygen
  25. 25.True or false: cleaning the blood is a job of the skin. (a) False (b) True
  26. 26.🔍 Which is the odd one out? (a) blood (b) large intestine (c) heart (d) blood vessel
  27. 27.🫀 The windpipe is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  28. 28.What is a job of the lungs? (a) covering the body (b) thinking and learning (c) taking in oxygen (d) pulling bones to move
  29. 29.Which of these is part of the circulatory system? (a) rib (b) liver (c) blood (d) food pipe
  30. 30.🫀 The skull is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) respiratory system
  31. 31.Which of these is part of the digestive system? (a) brain (b) skull (c) lung (d) food pipe
  32. 32.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
  33. 33.True or false: the nerve is part of the nervous system. (a) False (b) True
  34. 34.🫀 The stomach is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
  35. 35.What is a job of the kidneys? (a) pumping blood (b) covering the body (c) taking in oxygen (d) cleaning the blood
  36. 36.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) food pipe (d) blood
  37. 37.🔍 Which is the odd one out? (a) blood (b) food pipe (c) heart (d) blood vessel
  38. 38.True or false: the nerve is part of the skeletal system. (a) False (b) True
  39. 39.Which of these is part of the respiratory system? (a) large intestine (b) skull (c) rib (d) windpipe
  40. 40.True or false: the liver is part of the respiratory system. (a) True (b) False

Answer key

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

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