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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 539 · 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.True or false: the food pipe is part of the circulatory system. (a) True (b) False
  2. 2.🩺 Which body part has this job: pulling bones to move? (a) skin (b) stomach (c) brain (d) muscles
  3. 3.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  4. 4.True or false: the nerve is part of the digestive system. (a) False (b) True
  5. 5.🩺 Which body part has this job: thinking and learning? (a) muscles (b) brain (c) heart (d) skull
  6. 6.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) muscles (c) lungs (d) kidneys
  7. 7.True or false: the blood is part of the nervous system. (a) True (b) False
  8. 8.🫁 How many lungs do we have?
  9. 9.Which of these is part of the digestive system? (a) backbone (b) blood vessel (c) liver (d) heart
  10. 10.🫀 The thigh bone is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
  11. 11.🫀 The heart is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) circulatory system
  12. 12.True or false: churning food is a job of the stomach. (a) True (b) False
  13. 13.🫀 The backbone is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
  14. 14.True or false: covering the body is a job of the skin. (a) True (b) False
  15. 15.🔍 Which is the odd one out? (a) skull (b) nerve (c) backbone (d) rib
  16. 16.🫀 The blood is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
  17. 17.🫀 The nerve is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  18. 18.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) ribs (c) brain (d) muscles
  19. 19.🦴 How many bones are there in a grown-up’s body?
  20. 20.🔍 Which is the odd one out? (a) skull (b) blood vessel (c) heart (d) blood
  21. 21.🔍 Which is the odd one out? (a) rib (b) backbone (c) thigh bone (d) small intestine
  22. 22.What is a job of the lungs? (a) taking in oxygen (b) pumping blood (c) guarding heart and lungs (d) cleaning the blood
  23. 23.🩺 Which body part has this job: taking in oxygen? (a) brain (b) ribs (c) lungs (d) stomach
  24. 24.True or false: the spinal cord is part of the nervous system. (a) False (b) True
  25. 25.True or false: the skull is part of the nervous system. (a) True (b) False
  26. 26.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
  27. 27.🫘 How many kidneys do we have?
  28. 28.True or false: the backbone is part of the circulatory system. (a) False (b) True
  29. 29.True or false: the large intestine is part of the respiratory system. (a) True (b) False
  30. 30.Which of these is part of the respiratory system? (a) small intestine (b) stomach (c) windpipe (d) rib
  31. 31.Which of these is part of the skeletal system? (a) brain (b) stomach (c) skull (d) lung
  32. 32.Which of these is part of the nervous system? (a) nerve (b) skull (c) blood (d) liver
  33. 33.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
  34. 34.Which of these is part of the circulatory system? (a) stomach (b) heart (c) food pipe (d) rib
  35. 35.What is a job of the skull? (a) taking in oxygen (b) protecting the brain (c) guarding heart and lungs (d) covering the body
  36. 36.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  37. 37.True or false: the rib is part of the nervous system. (a) True (b) False
  38. 38.🩺 Which body part has this job: churning food? (a) skin (b) heart (c) brain (d) stomach
  39. 39.🫀 The rib is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) skeletal system
  40. 40.True or false: the backbone is part of the respiratory system. (a) False (b) True

Answer key

  1. False
  2. muscles
  3. skin
  4. False
  5. brain
  6. kidneys
  7. False
  8. 2
  9. liver
  10. skeletal system
  11. circulatory system
  12. True
  13. skeletal system
  14. True
  15. nerve
  16. circulatory system
  17. nervous system
  18. ribs
  19. 206
  20. skull
  21. small intestine
  22. taking in oxygen
  23. lungs
  24. True
  25. False
  26. ear
  27. 2
  28. False
  29. False
  30. windpipe
  31. skull
  32. nerve
  33. thigh
  34. heart
  35. protecting the brain
  36. True
  37. False
  38. stomach
  39. skeletal system
  40. False

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