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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 572 · 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.🔍 Which is the odd one out? (a) brain (b) thigh bone (c) skull (d) backbone
  2. 2.What is a job of the kidneys? (a) cleaning the blood (b) thinking and learning (c) pumping blood (d) taking in oxygen
  3. 3.🩺 Which body part has this job: thinking and learning? (a) brain (b) skull (c) ribs (d) kidneys
  4. 4.What is a job of the heart? (a) protecting the brain (b) taking in oxygen (c) pumping blood (d) covering the body
  5. 5.🔍 Which is the odd one out? (a) liver (b) small intestine (c) windpipe (d) stomach
  6. 6.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the lungs (d) in the mouth
  7. 7.🫀 The rib is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
  8. 8.True or false: the food pipe is part of the respiratory system. (a) True (b) False
  9. 9.🦷 How many milk teeth does a child have?
  10. 10.True or false: the liver is part of the respiratory system. (a) True (b) False
  11. 11.True or false: the blood is part of the nervous system. (a) True (b) False
  12. 12.🫘 How many kidneys do we have?
  13. 13.What is a job of the skull? (a) pumping blood (b) protecting the brain (c) cleaning the blood (d) churning food
  14. 14.🩺 Which body part has this job: churning food? (a) heart (b) muscles (c) skin (d) stomach
  15. 15.True or false: the spinal cord is part of the circulatory system. (a) True (b) False
  16. 16.❤️ How many chambers (rooms) does the human heart have?
  17. 17.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  18. 18.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) ribs (c) stomach (d) kidneys
  19. 19.What is a job of the lungs? (a) taking in oxygen (b) pulling bones to move (c) covering the body (d) cleaning the blood
  20. 20.🦴 How many bones are there in a grown-up’s body?
  21. 21.🔍 Which is the odd one out? (a) stomach (b) liver (c) nerve (d) food pipe
  22. 22.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) food pipe (d) heart
  23. 23.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
  24. 24.🔍 Which is the odd one out? (a) heart (b) thigh bone (c) blood (d) blood vessel
  25. 25.Which of these is part of the circulatory system? (a) large intestine (b) thigh bone (c) windpipe (d) blood
  26. 26.🫀 The lung is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
  27. 27.🩺 Which body part has this job: cleaning the blood? (a) skull (b) brain (c) kidneys (d) skin
  28. 28.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) small intestine (d) blood vessel
  29. 29.Which of these is part of the nervous system? (a) blood vessel (b) stomach (c) brain (d) small intestine
  30. 30.🫀 The stomach is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) nervous system
  31. 31.True or false: thinking and learning is a job of the brain. (a) True (b) False
  32. 32.True or false: the nerve is part of the digestive system. (a) False (b) True
  33. 33.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) heart (c) brain (d) lungs
  34. 34.🫀 The nerve is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  35. 35.True or false: covering the body is a job of the skin. (a) False (b) True
  36. 36.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) thigh (d) arm
  37. 37.🔍 Which is the odd one out? (a) nerve (b) brain (c) blood (d) spinal cord
  38. 38.True or false: the food pipe is part of the digestive system. (a) False (b) True
  39. 39.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
  40. 40.What is a job of the brain? (a) cleaning the blood (b) thinking and learning (c) covering the body (d) taking in oxygen

Answer key

  1. brain
  2. cleaning the blood
  3. brain
  4. pumping blood
  5. windpipe
  6. in the mouth
  7. skeletal system
  8. False
  9. 20
  10. False
  11. False
  12. 2
  13. protecting the brain
  14. stomach
  15. False
  16. 4
  17. True
  18. ribs
  19. taking in oxygen
  20. 206
  21. nerve
  22. heart
  23. skin
  24. thigh bone
  25. blood
  26. respiratory system
  27. kidneys
  28. blood vessel
  29. brain
  30. digestive system
  31. True
  32. False
  33. lungs
  34. nervous system
  35. True
  36. thigh
  37. blood
  38. True
  39. False
  40. thinking and learning

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