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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 580 · 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 small intestine is part of the digestive system. (a) False (b) True
  2. 2.Which of these is part of the circulatory system? (a) small intestine (b) large intestine (c) heart (d) food pipe
  3. 3.Which of these is part of the digestive system? (a) skull (b) stomach (c) spinal cord (d) thigh bone
  4. 4.🩺 Which body part has this job: covering the body? (a) skin (b) kidneys (c) lungs (d) heart
  5. 5.🫁 How many lungs do we have?
  6. 6.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
  7. 7.What is a job of the skin? (a) guarding heart and lungs (b) thinking and learning (c) taking in oxygen (d) covering the body
  8. 8.True or false: cleaning the blood is a job of the lungs. (a) False (b) True
  9. 9.Which of these is part of the digestive system? (a) blood vessel (b) food pipe (c) blood (d) heart
  10. 10.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
  11. 11.True or false: covering the body is a job of the skin. (a) False (b) True
  12. 12.🔍 Which is the odd one out? (a) thigh bone (b) heart (c) rib (d) skull
  13. 13.Which of these is part of the skeletal system? (a) large intestine (b) thigh bone (c) small intestine (d) food pipe
  14. 14.True or false: the stomach is part of the digestive system. (a) False (b) True
  15. 15.Which of these is part of the respiratory system? (a) brain (b) blood (c) thigh bone (d) windpipe
  16. 16.What is a job of the ribs? (a) pumping blood (b) guarding heart and lungs (c) covering the body (d) thinking and learning
  17. 17.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) brain
  18. 18.Which of these is part of the digestive system? (a) heart (b) skull (c) windpipe (d) small intestine
  19. 19.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) steam (d) carbon dioxide
  20. 20.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  21. 21.🫀 The blood is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) nervous system
  22. 22.True or false: churning food is a job of the brain. (a) False (b) True
  23. 23.True or false: the heart is part of the circulatory system. (a) False (b) True
  24. 24.Which of these is part of the respiratory system? (a) stomach (b) lung (c) food pipe (d) thigh bone
  25. 25.🔍 Which is the odd one out? (a) skull (b) liver (c) food pipe (d) small intestine
  26. 26.True or false: the backbone is part of the respiratory system. (a) True (b) False
  27. 27.True or false: taking in oxygen is a job of the ribs. (a) False (b) True
  28. 28.🫀 The stomach is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) digestive system
  29. 29.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) heart (c) ribs (d) skull
  30. 30.🦷 How many permanent teeth does a grown-up have in all?
  31. 31.What is a job of the kidneys? (a) churning food (b) cleaning the blood (c) protecting the brain (d) covering the body
  32. 32.🩺 Which body part has this job: churning food? (a) kidneys (b) stomach (c) muscles (d) skull
  33. 33.Which of these is part of the nervous system? (a) food pipe (b) spinal cord (c) liver (d) heart
  34. 34.True or false: churning food is a job of the stomach. (a) True (b) False
  35. 35.What is a job of the brain? (a) guarding heart and lungs (b) pumping blood (c) pulling bones to move (d) thinking and learning
  36. 36.Which of these is part of the skeletal system? (a) rib (b) spinal cord (c) nerve (d) lung
  37. 37.True or false: churning food is a job of the skull. (a) False (b) True
  38. 38.🔍 Which is the odd one out? (a) small intestine (b) skull (c) rib (d) thigh bone
  39. 39.🫀 The spinal cord is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  40. 40.What is a job of the lungs? (a) cleaning the blood (b) pumping blood (c) guarding heart and lungs (d) taking in oxygen

Answer key

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

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