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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 262 · 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.🫀 The nerve is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
  2. 2.What is a job of the brain? (a) thinking and learning (b) pulling bones to move (c) covering the body (d) pumping blood
  3. 3.Which of these is part of the skeletal system? (a) thigh bone (b) heart (c) blood (d) large intestine
  4. 4.Which of these is part of the digestive system? (a) blood (b) blood vessel (c) rib (d) stomach
  5. 5.🫘 How many kidneys do we have?
  6. 6.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) heart (d) brain
  7. 7.Which of these is part of the respiratory system? (a) stomach (b) lung (c) food pipe (d) brain
  8. 8.Which of these is part of the skeletal system? (a) liver (b) nerve (c) lung (d) rib
  9. 9.True or false: pumping blood is a job of the heart. (a) False (b) True
  10. 10.🩺 Which body part has this job: protecting the brain? (a) heart (b) kidneys (c) muscles (d) skull
  11. 11.🔍 Which is the odd one out? (a) thigh bone (b) nerve (c) brain (d) spinal cord
  12. 12.True or false: protecting the brain is a job of the kidneys. (a) False (b) True
  13. 13.🩺 Which body part has this job: taking in oxygen? (a) brain (b) muscles (c) skin (d) lungs
  14. 14.🩺 Which body part has this job: thinking and learning? (a) brain (b) kidneys (c) heart (d) skull
  15. 15.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) arm (d) finger
  16. 16.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
  17. 17.🫀 The blood is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
  18. 18.🦷 How many permanent teeth does a grown-up have in all?
  19. 19.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) rib (d) blood
  20. 20.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose
  21. 21.True or false: the blood is part of the skeletal system. (a) True (b) False
  22. 22.What is a job of the heart? (a) covering the body (b) pulling bones to move (c) protecting the brain (d) pumping blood
  23. 23.🦷 How many milk teeth does a child have?
  24. 24.🔍 Which is the odd one out? (a) rib (b) skull (c) small intestine (d) backbone
  25. 25.🦴 How many bones are there in a grown-up’s body?
  26. 26.❤️ How many chambers (rooms) does the human heart have?
  27. 27.Which of these is part of the digestive system? (a) heart (b) food pipe (c) blood vessel (d) rib
  28. 28.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
  29. 29.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  30. 30.Which of these is part of the digestive system? (a) nerve (b) blood (c) blood vessel (d) small intestine
  31. 31.🫁 How many lungs do we have?
  32. 32.What is a job of the skin? (a) churning food (b) guarding heart and lungs (c) protecting the brain (d) covering the body
  33. 33.Which of these is part of the digestive system? (a) windpipe (b) backbone (c) spinal cord (d) liver
  34. 34.Which of these is part of the nervous system? (a) brain (b) skull (c) food pipe (d) blood vessel
  35. 35.True or false: the heart is part of the circulatory system. (a) False (b) True
  36. 36.True or false: covering the body is a job of the muscles. (a) False (b) True
  37. 37.Which of these is part of the circulatory system? (a) skull (b) brain (c) food pipe (d) blood
  38. 38.🫀 The brain is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) skeletal system
  39. 39.True or false: the thigh bone is part of the nervous system. (a) True (b) False
  40. 40.Which of these is part of the circulatory system? (a) food pipe (b) liver (c) skull (d) heart

Answer key

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

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