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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 714 · 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: cleaning the blood is a job of the brain. (a) False (b) True
  2. 2.🫀 The heart is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
  3. 3.True or false: churning food is a job of the stomach. (a) False (b) True
  4. 4.What is a job of the heart? (a) covering the body (b) thinking and learning (c) pulling bones to move (d) pumping blood
  5. 5.What is a job of the ribs? (a) taking in oxygen (b) churning food (c) guarding heart and lungs (d) protecting the brain
  6. 6.🦴 How many bones are there in a grown-up’s body?
  7. 7.🩺 Which body part has this job: thinking and learning? (a) skin (b) muscles (c) kidneys (d) brain
  8. 8.Which of these is part of the skeletal system? (a) blood vessel (b) backbone (c) nerve (d) large intestine
  9. 9.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
  10. 10.💨 Which gas does our body need from the air we breathe in? (a) steam (b) carbon dioxide (c) oxygen (d) smoke
  11. 11.🫀 The backbone is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
  12. 12.True or false: the lung is part of the digestive system. (a) False (b) True
  13. 13.True or false: the small intestine is part of the nervous system. (a) True (b) False
  14. 14.What is a job of the lungs? (a) cleaning the blood (b) protecting the brain (c) guarding heart and lungs (d) taking in oxygen
  15. 15.🫘 How many kidneys do we have?
  16. 16.🦷 How many milk teeth does a child have?
  17. 17.🫁 How many lungs do we have?
  18. 18.🔍 Which is the odd one out? (a) large intestine (b) food pipe (c) heart (d) small intestine
  19. 19.True or false: thinking and learning is a job of the brain. (a) False (b) True
  20. 20.Which of these is part of the nervous system? (a) spinal cord (b) stomach (c) windpipe (d) blood
  21. 21.🔍 Which is the odd one out? (a) liver (b) spinal cord (c) nerve (d) brain
  22. 22.🦷 How many permanent teeth does a grown-up have in all?
  23. 23.True or false: pumping blood is a job of the heart. (a) False (b) True
  24. 24.True or false: the blood is part of the skeletal system. (a) True (b) False
  25. 25.What is a job of the skin? (a) covering the body (b) protecting the brain (c) thinking and learning (d) taking in oxygen
  26. 26.Which of these is part of the nervous system? (a) brain (b) large intestine (c) small intestine (d) food pipe
  27. 27.True or false: the blood vessel is part of the respiratory system. (a) True (b) False
  28. 28.True or false: protecting the brain is a job of the skull. (a) False (b) True
  29. 29.🫀 The liver is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) nervous system
  30. 30.Which of these is part of the circulatory system? (a) backbone (b) heart (c) spinal cord (d) stomach
  31. 31.True or false: the stomach is part of the digestive system. (a) False (b) True
  32. 32.True or false: the food pipe is part of the circulatory system. (a) True (b) False
  33. 33.🫀 The nerve is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) nervous system
  34. 34.🫀 The blood vessel is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  35. 35.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  36. 36.🫀 The thigh bone is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  37. 37.🔍 Which is the odd one out? (a) backbone (b) rib (c) nerve (d) skull
  38. 38.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) lungs (c) heart (d) brain
  39. 39.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) thigh bone
  40. 40.True or false: the blood is part of the circulatory system. (a) True (b) False

Answer key

  1. False
  2. circulatory system
  3. True
  4. pumping blood
  5. guarding heart and lungs
  6. 206
  7. brain
  8. backbone
  9. thigh
  10. oxygen
  11. skeletal system
  12. False
  13. False
  14. taking in oxygen
  15. 2
  16. 20
  17. 2
  18. heart
  19. True
  20. spinal cord
  21. liver
  22. 32
  23. True
  24. False
  25. covering the body
  26. brain
  27. False
  28. True
  29. digestive system
  30. heart
  31. True
  32. False
  33. nervous system
  34. circulatory system
  35. True
  36. skeletal system
  37. nerve
  38. lungs
  39. thigh bone
  40. True

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