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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 726 · 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) spinal cord (b) nerve (c) lung (d) brain
  2. 2.🫀 The thigh bone is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
  3. 3.True or false: the lung is part of the digestive system. (a) True (b) False
  4. 4.Which of these is part of the nervous system? (a) large intestine (b) lung (c) spinal cord (d) blood
  5. 5.True or false: the spinal cord is part of the nervous system. (a) True (b) False
  6. 6.Which of these is part of the nervous system? (a) brain (b) heart (c) large intestine (d) small intestine
  7. 7.True or false: churning food is a job of the stomach. (a) True (b) False
  8. 8.🔍 Which is the odd one out? (a) blood (b) stomach (c) heart (d) blood vessel
  9. 9.Which of these is part of the respiratory system? (a) stomach (b) food pipe (c) backbone (d) windpipe
  10. 10.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  11. 11.🫘 How many kidneys do we have?
  12. 12.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
  13. 13.🫁 How many lungs do we have?
  14. 14.🩺 Which body part has this job: churning food? (a) skin (b) stomach (c) muscles (d) ribs
  15. 15.🩺 Which body part has this job: cleaning the blood? (a) heart (b) skin (c) kidneys (d) brain
  16. 16.🩺 Which body part has this job: pumping blood? (a) skull (b) kidneys (c) ribs (d) heart
  17. 17.True or false: the food pipe is part of the circulatory system. (a) False (b) True
  18. 18.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) stomach (d) rib
  19. 19.Which of these is part of the skeletal system? (a) liver (b) heart (c) thigh bone (d) nerve
  20. 20.True or false: the small intestine is part of the circulatory system. (a) False (b) True
  21. 21.True or false: the small intestine is part of the digestive system. (a) True (b) False
  22. 22.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) windpipe (d) heart
  23. 23.🔍 Which is the odd one out? (a) food pipe (b) skull (c) small intestine (d) liver
  24. 24.Which of these is part of the skeletal system? (a) blood (b) windpipe (c) heart (d) rib
  25. 25.Which of these is part of the skeletal system? (a) blood (b) liver (c) nerve (d) backbone
  26. 26.Which of these is part of the skeletal system? (a) blood vessel (b) food pipe (c) lung (d) skull
  27. 27.True or false: the liver is part of the digestive system. (a) True (b) False
  28. 28.🫀 The heart is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
  29. 29.🦴 How many bones are there in a grown-up’s body?
  30. 30.What is a job of the heart? (a) pumping blood (b) pulling bones to move (c) covering the body (d) cleaning the blood
  31. 31.🩺 Which body part has this job: pulling bones to move? (a) heart (b) muscles (c) kidneys (d) skin
  32. 32.True or false: the spinal cord is part of the respiratory system. (a) False (b) True
  33. 33.Which of these is part of the digestive system? (a) skull (b) lung (c) blood vessel (d) food pipe
  34. 34.🔍 Which is the odd one out? (a) liver (b) stomach (c) thigh bone (d) large intestine
  35. 35.Which of these is part of the digestive system? (a) windpipe (b) large intestine (c) lung (d) thigh bone
  36. 36.🩺 Which body part has this job: covering the body? (a) brain (b) muscles (c) ribs (d) skin
  37. 37.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  38. 38.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
  39. 39.What is a job of the brain? (a) pulling bones to move (b) covering the body (c) thinking and learning (d) protecting the brain
  40. 40.Which of these is part of the circulatory system? (a) rib (b) spinal cord (c) skull (d) heart

Answer key

  1. lung
  2. skeletal system
  3. False
  4. spinal cord
  5. True
  6. brain
  7. True
  8. stomach
  9. windpipe
  10. in the mouth
  11. 2
  12. ear
  13. 2
  14. stomach
  15. kidneys
  16. heart
  17. False
  18. rib
  19. thigh bone
  20. False
  21. True
  22. windpipe
  23. skull
  24. rib
  25. backbone
  26. skull
  27. True
  28. circulatory system
  29. 206
  30. pumping blood
  31. muscles
  32. False
  33. food pipe
  34. thigh bone
  35. large intestine
  36. skin
  37. True
  38. thigh
  39. thinking and learning
  40. heart

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