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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 780 · 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 blood vessel is part of the circulatory system. (a) True (b) False
  2. 2.🔍 Which is the odd one out? (a) large intestine (b) food pipe (c) small intestine (d) brain
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.True or false: protecting the brain is a job of the skull. (a) False (b) True
  5. 5.Which of these is part of the nervous system? (a) brain (b) small intestine (c) liver (d) large intestine
  6. 6.True or false: pumping blood is a job of the skull. (a) True (b) False
  7. 7.Which of these is part of the skeletal system? (a) rib (b) blood vessel (c) nerve (d) liver
  8. 8.🫀 The spinal cord is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  9. 9.🦴 How many bones are there in a grown-up’s body?
  10. 10.Which of these is part of the nervous system? (a) blood (b) lung (c) heart (d) nerve
  11. 11.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) ribs (c) muscles (d) kidneys
  12. 12.🔍 Which is the odd one out? (a) spinal cord (b) lung (c) nerve (d) brain
  13. 13.What is a job of the skin? (a) cleaning the blood (b) thinking and learning (c) covering the body (d) pulling bones to move
  14. 14.What is a job of the lungs? (a) guarding heart and lungs (b) covering the body (c) taking in oxygen (d) churning food
  15. 15.True or false: the skull is part of the skeletal system. (a) False (b) True
  16. 16.🫀 The stomach is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  17. 17.🦷 How many permanent teeth does a grown-up have in all?
  18. 18.🩺 Which body part has this job: covering the body? (a) stomach (b) skin (c) skull (d) muscles
  19. 19.What is a job of the ribs? (a) taking in oxygen (b) cleaning the blood (c) churning food (d) guarding heart and lungs
  20. 20.What is a job of the skull? (a) cleaning the blood (b) protecting the brain (c) churning food (d) thinking and learning
  21. 21.True or false: the rib is part of the skeletal system. (a) True (b) False
  22. 22.Which of these is part of the circulatory system? (a) heart (b) large intestine (c) nerve (d) food pipe
  23. 23.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the mouth (d) in the lungs
  24. 24.🫀 The brain is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
  25. 25.🩺 Which body part has this job: thinking and learning? (a) lungs (b) brain (c) stomach (d) muscles
  26. 26.True or false: thinking and learning is a job of the brain. (a) False (b) True
  27. 27.Which of these is part of the skeletal system? (a) lung (b) windpipe (c) stomach (d) thigh bone
  28. 28.True or false: covering the body is a job of the skin. (a) False (b) True
  29. 29.🔍 Which is the odd one out? (a) thigh bone (b) spinal cord (c) rib (d) backbone
  30. 30.🫀 The blood vessel is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
  31. 31.🫀 The blood is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  32. 32.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) muscles (c) skull (d) brain
  33. 33.🩺 Which body part has this job: churning food? (a) muscles (b) skull (c) lungs (d) stomach
  34. 34.🫀 The food pipe is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
  35. 35.🦷 How many milk teeth does a child have?
  36. 36.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) brain (c) muscles (d) lungs
  37. 37.🔍 Which is the odd one out? (a) large intestine (b) blood vessel (c) liver (d) food pipe
  38. 38.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) skin (c) brain (d) lungs
  39. 39.What is a job of the brain? (a) churning food (b) covering the body (c) thinking and learning (d) cleaning the blood
  40. 40.Which of these is part of the digestive system? (a) spinal cord (b) rib (c) blood vessel (d) food pipe

Answer key

  1. True
  2. brain
  3. 4
  4. True
  5. brain
  6. False
  7. rib
  8. nervous system
  9. 206
  10. nerve
  11. ribs
  12. lung
  13. covering the body
  14. taking in oxygen
  15. True
  16. digestive system
  17. 32
  18. skin
  19. guarding heart and lungs
  20. protecting the brain
  21. True
  22. heart
  23. in the mouth
  24. nervous system
  25. brain
  26. True
  27. thigh bone
  28. True
  29. spinal cord
  30. circulatory system
  31. circulatory system
  32. skull
  33. stomach
  34. digestive system
  35. 20
  36. muscles
  37. blood vessel
  38. lungs
  39. thinking and learning
  40. food pipe

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