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Class 3 GK Worksheet: Human Body Systems

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

Answer key

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

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