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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 530 · 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.🔍 Which is the odd one out? (a) backbone (b) spinal cord (c) rib (d) thigh bone
  2. 2.What is a job of the skin? (a) covering the body (b) guarding heart and lungs (c) protecting the brain (d) thinking and learning
  3. 3.🫀 The brain is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  4. 4.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
  5. 5.True or false: protecting the brain is a job of the muscles. (a) True (b) False
  6. 6.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  7. 7.🦷 How many milk teeth does a child have?
  8. 8.True or false: thinking and learning is a job of the brain. (a) False (b) True
  9. 9.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) muscles (c) stomach (d) brain
  10. 10.Which of these is part of the skeletal system? (a) blood vessel (b) rib (c) blood (d) food pipe
  11. 11.What is a job of the brain? (a) covering the body (b) taking in oxygen (c) thinking and learning (d) cleaning the blood
  12. 12.🔍 Which is the odd one out? (a) skull (b) brain (c) backbone (d) rib
  13. 13.Which of these is part of the nervous system? (a) skull (b) thigh bone (c) spinal cord (d) food pipe
  14. 14.True or false: the liver is part of the digestive system. (a) False (b) True
  15. 15.True or false: the large intestine is part of the skeletal system. (a) False (b) True
  16. 16.🔍 Which is the odd one out? (a) brain (b) lung (c) spinal cord (d) nerve
  17. 17.Which of these is part of the circulatory system? (a) spinal cord (b) food pipe (c) heart (d) backbone
  18. 18.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) small intestine (d) nerve
  19. 19.True or false: covering the body is a job of the muscles. (a) True (b) False
  20. 20.🔍 Which is the odd one out? (a) food pipe (b) blood vessel (c) stomach (d) liver
  21. 21.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
  22. 22.What is a job of the heart? (a) taking in oxygen (b) pumping blood (c) guarding heart and lungs (d) protecting the brain
  23. 23.🫀 The small intestine is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
  24. 24.🦷 How many permanent teeth does a grown-up have in all?
  25. 25.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) kidneys (c) muscles (d) lungs
  26. 26.Which of these is part of the respiratory system? (a) windpipe (b) small intestine (c) stomach (d) nerve
  27. 27.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) small intestine (d) blood
  28. 28.Which of these is part of the respiratory system? (a) brain (b) skull (c) backbone (d) lung
  29. 29.Which of these is part of the nervous system? (a) brain (b) windpipe (c) rib (d) blood
  30. 30.🩺 Which body part has this job: taking in oxygen? (a) skin (b) lungs (c) kidneys (d) ribs
  31. 31.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) skin (c) ribs (d) muscles
  32. 32.Which of these is part of the nervous system? (a) large intestine (b) thigh bone (c) nerve (d) lung
  33. 33.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) skin (d) brain
  34. 34.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
  35. 35.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  36. 36.🦴 How many bones are there in a grown-up’s body?
  37. 37.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) brain (c) skull (d) kidneys
  38. 38.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) rib (d) heart
  39. 39.🔍 Which is the odd one out? (a) backbone (b) skull (c) rib (d) blood
  40. 40.What is a job of the lungs? (a) churning food (b) covering the body (c) taking in oxygen (d) guarding heart and lungs

Answer key

  1. spinal cord
  2. covering the body
  3. nervous system
  4. oxygen
  5. False
  6. ear
  7. 20
  8. True
  9. brain
  10. rib
  11. thinking and learning
  12. brain
  13. spinal cord
  14. True
  15. False
  16. lung
  17. heart
  18. nerve
  19. False
  20. blood vessel
  21. in the mouth
  22. pumping blood
  23. digestive system
  24. 32
  25. kidneys
  26. windpipe
  27. small intestine
  28. lung
  29. brain
  30. lungs
  31. ribs
  32. nerve
  33. skin
  34. False
  35. True
  36. 206
  37. muscles
  38. rib
  39. blood
  40. taking in oxygen

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