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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 506 · 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 is the odd one out? (a) blood (b) backbone (c) blood vessel (d) heart
  2. 2.🔍 Which is the odd one out? (a) rib (b) backbone (c) thigh bone (d) food pipe
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) brain (c) lungs (d) stomach
  5. 5.🦷 How many milk teeth does a child have?
  6. 6.Which of these is part of the digestive system? (a) blood vessel (b) backbone (c) lung (d) stomach
  7. 7.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the lungs (d) in the heart
  8. 8.🫀 The nerve is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  9. 9.Which of these is part of the nervous system? (a) liver (b) small intestine (c) brain (d) blood vessel
  10. 10.🫀 The blood is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
  11. 11.True or false: protecting the brain is a job of the kidneys. (a) False (b) True
  12. 12.🔍 Which is the odd one out? (a) brain (b) windpipe (c) spinal cord (d) nerve
  13. 13.🫀 The skull is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  14. 14.Which of these is part of the nervous system? (a) small intestine (b) windpipe (c) nerve (d) lung
  15. 15.What is a job of the skull? (a) pulling bones to move (b) protecting the brain (c) guarding heart and lungs (d) covering the body
  16. 16.True or false: the small intestine is part of the digestive system. (a) True (b) False
  17. 17.🔍 Which is the odd one out? (a) small intestine (b) stomach (c) rib (d) food pipe
  18. 18.🩺 Which body part has this job: thinking and learning? (a) lungs (b) brain (c) ribs (d) kidneys
  19. 19.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) stomach
  20. 20.What is a job of the skin? (a) cleaning the blood (b) guarding heart and lungs (c) pumping blood (d) covering the body
  21. 21.True or false: protecting the brain is a job of the stomach. (a) True (b) False
  22. 22.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) kidney (d) brain
  23. 23.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) large intestine (d) blood
  24. 24.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
  25. 25.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) toe (d) ear
  26. 26.🫀 The lung is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
  27. 27.What is a job of the stomach? (a) pumping blood (b) thinking and learning (c) pulling bones to move (d) churning food
  28. 28.True or false: covering the body is a job of the lungs. (a) True (b) False
  29. 29.🫀 The rib is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) nervous system
  30. 30.🦴 How many bones are there in a grown-up’s body?
  31. 31.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) lung (d) nerve
  32. 32.True or false: the stomach is part of the nervous system. (a) False (b) True
  33. 33.True or false: pumping blood is a job of the stomach. (a) True (b) False
  34. 34.What is a job of the brain? (a) covering the body (b) churning food (c) protecting the brain (d) thinking and learning
  35. 35.What is a job of the kidneys? (a) churning food (b) covering the body (c) cleaning the blood (d) thinking and learning
  36. 36.🦷 How many permanent teeth does a grown-up have in all?
  37. 37.Which of these is part of the circulatory system? (a) liver (b) blood (c) thigh bone (d) food pipe
  38. 38.True or false: the food pipe is part of the respiratory system. (a) True (b) False
  39. 39.Which of these is part of the respiratory system? (a) windpipe (b) spinal cord (c) liver (d) skull
  40. 40.True or false: the stomach is part of the circulatory system. (a) False (b) True

Answer key

  1. backbone
  2. food pipe
  3. 4
  4. ribs
  5. 20
  6. stomach
  7. in the mouth
  8. nervous system
  9. brain
  10. circulatory system
  11. False
  12. windpipe
  13. skeletal system
  14. nerve
  15. protecting the brain
  16. True
  17. rib
  18. brain
  19. stomach
  20. covering the body
  21. False
  22. skin
  23. large intestine
  24. thigh
  25. ear
  26. respiratory system
  27. churning food
  28. False
  29. skeletal system
  30. 206
  31. lung
  32. False
  33. False
  34. thinking and learning
  35. cleaning the blood
  36. 32
  37. blood
  38. False
  39. windpipe
  40. False

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