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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 672 · 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 large intestine is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) skeletal system
  2. 2.What is a job of the skull? (a) cleaning the blood (b) thinking and learning (c) churning food (d) protecting the brain
  3. 3.True or false: the large intestine is part of the digestive system. (a) False (b) True
  4. 4.What is a job of the muscles? (a) cleaning the blood (b) churning food (c) pulling bones to move (d) covering the body
  5. 5.Which of these is part of the digestive system? (a) windpipe (b) heart (c) skull (d) large intestine
  6. 6.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
  7. 7.❤️ How many chambers (rooms) does the human heart have?
  8. 8.🫀 The food pipe is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
  9. 9.🩺 Which body part has this job: thinking and learning? (a) lungs (b) kidneys (c) skin (d) brain
  10. 10.True or false: the liver is part of the digestive system. (a) False (b) True
  11. 11.What is a job of the stomach? (a) churning food (b) covering the body (c) thinking and learning (d) pulling bones to move
  12. 12.True or false: the thigh bone is part of the nervous system. (a) True (b) False
  13. 13.True or false: thinking and learning is a job of the skull. (a) False (b) True
  14. 14.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) ribs (c) heart (d) stomach
  15. 15.🩺 Which body part has this job: pumping blood? (a) heart (b) lungs (c) kidneys (d) brain
  16. 16.🔍 Which is the odd one out? (a) nerve (b) thigh bone (c) brain (d) spinal cord
  17. 17.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) finger (d) thigh
  18. 18.🔍 Which is the odd one out? (a) skull (b) rib (c) blood vessel (d) thigh bone
  19. 19.Which of these is part of the circulatory system? (a) large intestine (b) blood vessel (c) spinal cord (d) thigh bone
  20. 20.🫀 The heart is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
  21. 21.🔍 Which is the odd one out? (a) spinal cord (b) liver (c) nerve (d) brain
  22. 22.True or false: pumping blood is a job of the brain. (a) False (b) True
  23. 23.True or false: the food pipe is part of the nervous system. (a) True (b) False
  24. 24.True or false: the blood is part of the nervous system. (a) False (b) True
  25. 25.True or false: covering the body is a job of the brain. (a) False (b) True
  26. 26.True or false: cleaning the blood is a job of the heart. (a) True (b) False
  27. 27.🫀 The stomach is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) digestive system
  28. 28.🩺 Which body part has this job: cleaning the blood? (a) skull (b) skin (c) kidneys (d) lungs
  29. 29.🩺 Which body part has this job: churning food? (a) skull (b) muscles (c) lungs (d) stomach
  30. 30.🫁 How many lungs do we have?
  31. 31.Which of these is part of the nervous system? (a) heart (b) brain (c) blood (d) food pipe
  32. 32.True or false: churning food is a job of the skin. (a) True (b) False
  33. 33.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) windpipe
  34. 34.What is a job of the skin? (a) taking in oxygen (b) thinking and learning (c) covering the body (d) protecting the brain
  35. 35.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
  36. 36.True or false: taking in oxygen is a job of the skull. (a) True (b) False
  37. 37.🦷 How many permanent teeth does a grown-up have in all?
  38. 38.🦷 How many milk teeth does a child have?
  39. 39.🩺 Which body part has this job: protecting the brain? (a) skull (b) stomach (c) heart (d) lungs
  40. 40.True or false: the spinal cord is part of the respiratory system. (a) True (b) False

Answer key

  1. digestive system
  2. protecting the brain
  3. True
  4. pulling bones to move
  5. large intestine
  6. in the mouth
  7. 4
  8. digestive system
  9. brain
  10. True
  11. churning food
  12. False
  13. False
  14. ribs
  15. heart
  16. thigh bone
  17. thigh
  18. blood vessel
  19. blood vessel
  20. circulatory system
  21. liver
  22. False
  23. False
  24. False
  25. False
  26. False
  27. digestive system
  28. kidneys
  29. stomach
  30. 2
  31. brain
  32. False
  33. windpipe
  34. covering the body
  35. ear
  36. False
  37. 32
  38. 20
  39. skull
  40. False

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