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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 708 · 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: taking in oxygen is a job of the skull. (a) True (b) False
  2. 2.🔍 Which is the odd one out? (a) backbone (b) rib (c) skull (d) lung
  3. 3.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) heart (d) brain
  4. 4.What is a job of the heart? (a) pumping blood (b) churning food (c) cleaning the blood (d) thinking and learning
  5. 5.Which of these is part of the digestive system? (a) lung (b) thigh bone (c) brain (d) liver
  6. 6.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) skull (c) muscles (d) stomach
  7. 7.True or false: cleaning the blood is a job of the heart. (a) True (b) False
  8. 8.Which of these is part of the skeletal system? (a) lung (b) rib (c) small intestine (d) food pipe
  9. 9.Which of these is part of the circulatory system? (a) blood vessel (b) lung (c) windpipe (d) thigh bone
  10. 10.Which of these is part of the circulatory system? (a) skull (b) thigh bone (c) food pipe (d) blood
  11. 11.🦷 How many milk teeth does a child have?
  12. 12.What is a job of the ribs? (a) guarding heart and lungs (b) pumping blood (c) cleaning the blood (d) thinking and learning
  13. 13.True or false: the large intestine is part of the respiratory system. (a) True (b) False
  14. 14.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  15. 15.Which of these is part of the skeletal system? (a) skull (b) lung (c) blood (d) heart
  16. 16.🩺 Which body part has this job: churning food? (a) stomach (b) heart (c) brain (d) lungs
  17. 17.🫘 How many kidneys do we have?
  18. 18.Which of these is part of the nervous system? (a) small intestine (b) food pipe (c) windpipe (d) nerve
  19. 19.🔍 Which is the odd one out? (a) spinal cord (b) windpipe (c) brain (d) nerve
  20. 20.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) stomach (c) skin (d) kidneys
  21. 21.True or false: the large intestine is part of the digestive system. (a) True (b) False
  22. 22.What is a job of the lungs? (a) cleaning the blood (b) taking in oxygen (c) pumping blood (d) thinking and learning
  23. 23.🩺 Which body part has this job: covering the body? (a) skull (b) lungs (c) skin (d) ribs
  24. 24.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) neck (d) arm
  25. 25.🫀 The stomach is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  26. 26.True or false: thinking and learning is a job of the brain. (a) True (b) False
  27. 27.🫀 The food pipe is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  28. 28.🔍 Which is the odd one out? (a) small intestine (b) food pipe (c) stomach (d) brain
  29. 29.🩺 Which body part has this job: pumping blood? (a) stomach (b) heart (c) skin (d) lungs
  30. 30.🫀 The skull is part of which body system? (a) circulatory system (b) skeletal system (c) respiratory system (d) nervous system
  31. 31.True or false: thinking and learning is a job of the lungs. (a) True (b) False
  32. 32.🦴 How many bones are there in a grown-up’s body?
  33. 33.True or false: the blood vessel is part of the digestive system. (a) False (b) True
  34. 34.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
  35. 35.🫀 The large intestine is part of which body system? (a) respiratory system (b) circulatory system (c) skeletal system (d) digestive system
  36. 36.🫀 The spinal cord is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
  37. 37.🩺 Which body part has this job: taking in oxygen? (a) skull (b) kidneys (c) lungs (d) stomach
  38. 38.Which of these is part of the respiratory system? (a) windpipe (b) backbone (c) blood vessel (d) large intestine
  39. 39.🦷 How many permanent teeth does a grown-up have in all?
  40. 40.🫀 The blood is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) circulatory system

Answer key

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

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