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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 824 · 40 questions
TalentJR

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

Answer key

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

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