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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 881 · 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.

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

Answer key

  1. guarding heart and lungs
  2. False
  3. skeletal system
  4. thigh
  5. taking in oxygen
  6. circulatory system
  7. 206
  8. heart
  9. 2
  10. brain
  11. skull
  12. skeletal system
  13. 2
  14. nervous system
  15. pulling bones to move
  16. windpipe
  17. ear
  18. spinal cord
  19. churning food
  20. True
  21. False
  22. skin
  23. False
  24. food pipe
  25. ribs
  26. stomach
  27. False
  28. True
  29. windpipe
  30. respiratory system
  31. pumping blood
  32. lungs
  33. muscles
  34. small intestine
  35. digestive system
  36. 20
  37. kidneys
  38. False
  39. False
  40. False

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