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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 169 · 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.🫀 The brain is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) nervous system
  2. 2.🫀 The rib is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  3. 3.Which of these is part of the digestive system? (a) backbone (b) windpipe (c) stomach (d) thigh bone
  4. 4.❤️ How many chambers (rooms) does the human heart have?
  5. 5.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  6. 6.🫀 The small intestine is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
  7. 7.🫁 How many lungs do we have?
  8. 8.What is a job of the ribs? (a) taking in oxygen (b) pumping blood (c) cleaning the blood (d) guarding heart and lungs
  9. 9.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) finger (d) nose
  10. 10.Which of these is part of the skeletal system? (a) stomach (b) nerve (c) backbone (d) small intestine
  11. 11.🫀 The heart is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  12. 12.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) large intestine (d) heart
  13. 13.🫀 The liver is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) skeletal system
  14. 14.True or false: cleaning the blood is a job of the muscles. (a) True (b) False
  15. 15.🫀 The backbone is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
  16. 16.🔍 Which is the odd one out? (a) stomach (b) backbone (c) thigh bone (d) rib
  17. 17.🫘 How many kidneys do we have?
  18. 18.🫀 The large intestine is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  19. 19.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) windpipe (d) skull
  20. 20.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the stomach (d) in the lungs
  21. 21.True or false: the small intestine is part of the circulatory system. (a) True (b) False
  22. 22.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) finger (d) thigh
  23. 23.🩺 Which body part has this job: thinking and learning? (a) stomach (b) lungs (c) ribs (d) brain
  24. 24.True or false: the skull is part of the digestive system. (a) False (b) True
  25. 25.Which of these is part of the circulatory system? (a) thigh bone (b) stomach (c) skull (d) blood vessel
  26. 26.🫀 The food pipe is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  27. 27.True or false: covering the body is a job of the lungs. (a) False (b) True
  28. 28.🩺 Which body part has this job: cleaning the blood? (a) brain (b) heart (c) kidneys (d) ribs
  29. 29.What is a job of the lungs? (a) covering the body (b) protecting the brain (c) pumping blood (d) taking in oxygen
  30. 30.True or false: taking in oxygen is a job of the skull. (a) False (b) True
  31. 31.What is a job of the muscles? (a) covering the body (b) pulling bones to move (c) guarding heart and lungs (d) taking in oxygen
  32. 32.🫀 The stomach is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  33. 33.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) skin (d) kidney
  34. 34.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
  35. 35.🦷 How many permanent teeth does a grown-up have in all?
  36. 36.🦴 How many bones are there in a grown-up’s body?
  37. 37.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  38. 38.True or false: pulling bones to move is a job of the skin. (a) True (b) False
  39. 39.True or false: the food pipe is part of the circulatory system. (a) True (b) False
  40. 40.True or false: the blood is part of the skeletal system. (a) True (b) False

Answer key

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

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