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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 493 · 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.🦷 How many permanent teeth does a grown-up have in all?
  2. 2.True or false: the skull is part of the skeletal system. (a) True (b) False
  3. 3.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the lungs (d) in the heart
  4. 4.🫀 The spinal cord is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  5. 5.True or false: pulling bones to move is a job of the skin. (a) False (b) True
  6. 6.Which of these is part of the circulatory system? (a) windpipe (b) spinal cord (c) rib (d) blood
  7. 7.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) oxygen (d) carbon dioxide
  8. 8.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) skin (c) heart (d) brain
  9. 9.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) brain (c) skull (d) muscles
  10. 10.🩺 Which body part has this job: protecting the brain? (a) stomach (b) heart (c) skull (d) skin
  11. 11.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  12. 12.Which of these is part of the skeletal system? (a) rib (b) nerve (c) blood (d) small intestine
  13. 13.Which of these is part of the circulatory system? (a) liver (b) blood vessel (c) stomach (d) brain
  14. 14.True or false: the small intestine is part of the skeletal system. (a) True (b) False
  15. 15.True or false: protecting the brain is a job of the skull. (a) False (b) True
  16. 16.True or false: guarding heart and lungs is a job of the skin. (a) False (b) True
  17. 17.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) lung (d) backbone
  18. 18.What is a job of the kidneys? (a) covering the body (b) protecting the brain (c) thinking and learning (d) cleaning the blood
  19. 19.🔍 Which is the odd one out? (a) heart (b) food pipe (c) stomach (d) liver
  20. 20.Which of these is part of the skeletal system? (a) backbone (b) lung (c) liver (d) blood
  21. 21.🔍 Which is the odd one out? (a) rib (b) skull (c) blood vessel (d) backbone
  22. 22.🦴 How many bones are there in a grown-up’s body?
  23. 23.🩺 Which body part has this job: pulling bones to move? (a) skin (b) lungs (c) muscles (d) ribs
  24. 24.🫀 The blood vessel is part of which body system? (a) skeletal system (b) circulatory system (c) respiratory system (d) digestive system
  25. 25.🔍 Which is the odd one out? (a) liver (b) nerve (c) brain (d) spinal cord
  26. 26.🫀 The small intestine is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
  27. 27.❤️ How many chambers (rooms) does the human heart have?
  28. 28.Which of these is part of the skeletal system? (a) thigh bone (b) large intestine (c) liver (d) brain
  29. 29.What is a job of the heart? (a) covering the body (b) pumping blood (c) thinking and learning (d) pulling bones to move
  30. 30.🫀 The heart is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  31. 31.🫁 How many lungs do we have?
  32. 32.True or false: covering the body is a job of the muscles. (a) False (b) True
  33. 33.True or false: the brain is part of the nervous system. (a) False (b) True
  34. 34.🦷 How many milk teeth does a child have?
  35. 35.Which of these is part of the skeletal system? (a) blood (b) liver (c) large intestine (d) skull
  36. 36.🔍 Which is the odd one out? (a) liver (b) large intestine (c) backbone (d) small intestine
  37. 37.🫀 The stomach is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  38. 38.True or false: the large intestine is part of the circulatory system. (a) True (b) False
  39. 39.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  40. 40.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose

Answer key

  1. 32
  2. True
  3. in the mouth
  4. nervous system
  5. False
  6. blood
  7. oxygen
  8. kidneys
  9. ribs
  10. skull
  11. True
  12. rib
  13. blood vessel
  14. False
  15. True
  16. False
  17. lung
  18. cleaning the blood
  19. heart
  20. backbone
  21. blood vessel
  22. 206
  23. muscles
  24. circulatory system
  25. liver
  26. digestive system
  27. 4
  28. thigh bone
  29. pumping blood
  30. circulatory system
  31. 2
  32. False
  33. True
  34. 20
  35. skull
  36. backbone
  37. digestive system
  38. False
  39. skin
  40. ear

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