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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 692 · 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.What is a job of the kidneys? (a) thinking and learning (b) cleaning the blood (c) covering the body (d) churning food
  2. 2.What is a job of the skin? (a) cleaning the blood (b) pulling bones to move (c) covering the body (d) taking in oxygen
  3. 3.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) steam (d) oxygen
  4. 4.🔍 Which is the odd one out? (a) small intestine (b) blood (c) stomach (d) food pipe
  5. 5.Which of these is part of the nervous system? (a) nerve (b) thigh bone (c) blood vessel (d) rib
  6. 6.🫀 The nerve is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  7. 7.What is a job of the lungs? (a) churning food (b) pumping blood (c) guarding heart and lungs (d) taking in oxygen
  8. 8.🔍 Which is the odd one out? (a) food pipe (b) rib (c) thigh bone (d) backbone
  9. 9.Which of these is part of the skeletal system? (a) backbone (b) stomach (c) liver (d) windpipe
  10. 10.🩺 Which body part has this job: taking in oxygen? (a) muscles (b) brain (c) kidneys (d) lungs
  11. 11.True or false: protecting the brain is a job of the skin. (a) True (b) False
  12. 12.Which of these is part of the respiratory system? (a) food pipe (b) lung (c) brain (d) thigh bone
  13. 13.True or false: churning food is a job of the heart. (a) True (b) False
  14. 14.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  15. 15.True or false: protecting the brain is a job of the skull. (a) False (b) True
  16. 16.👄 Where does digestion begin? (a) in the mouth (b) in the lungs (c) in the stomach (d) in the heart
  17. 17.Which of these is part of the respiratory system? (a) windpipe (b) liver (c) blood (d) stomach
  18. 18.True or false: protecting the brain is a job of the ribs. (a) False (b) True
  19. 19.True or false: the brain is part of the circulatory system. (a) True (b) False
  20. 20.What is a job of the skull? (a) protecting the brain (b) pulling bones to move (c) taking in oxygen (d) cleaning the blood
  21. 21.🩺 Which body part has this job: churning food? (a) heart (b) skin (c) lungs (d) stomach
  22. 22.What is a job of the ribs? (a) protecting the brain (b) taking in oxygen (c) guarding heart and lungs (d) thinking and learning
  23. 23.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
  24. 24.🫁 How many lungs do we have?
  25. 25.🦷 How many milk teeth does a child have?
  26. 26.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
  27. 27.Which of these is part of the circulatory system? (a) brain (b) blood vessel (c) stomach (d) skull
  28. 28.Which of these is part of the nervous system? (a) stomach (b) large intestine (c) spinal cord (d) small intestine
  29. 29.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) food pipe (d) skull
  30. 30.True or false: the skull is part of the skeletal system. (a) True (b) False
  31. 31.Which of these is part of the circulatory system? (a) heart (b) nerve (c) rib (d) windpipe
  32. 32.🫀 The backbone is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
  33. 33.What is a job of the muscles? (a) churning food (b) taking in oxygen (c) pulling bones to move (d) pumping blood
  34. 34.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) backbone
  35. 35.Which of these is part of the digestive system? (a) blood (b) stomach (c) skull (d) brain
  36. 36.True or false: pulling bones to move is a job of the stomach. (a) True (b) False
  37. 37.🫀 The food pipe is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
  38. 38.🦴 How many bones are there in a grown-up’s body?
  39. 39.🩺 Which body part has this job: protecting the brain? (a) ribs (b) skull (c) heart (d) skin
  40. 40.True or false: the small intestine is part of the digestive system. (a) True (b) False

Answer key

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

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