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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 252 · 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 skull? (a) taking in oxygen (b) cleaning the blood (c) protecting the brain (d) thinking and learning
  2. 2.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) blood vessel (d) small intestine
  3. 3.🫀 The heart is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  4. 4.Which of these is part of the digestive system? (a) nerve (b) windpipe (c) heart (d) small intestine
  5. 5.🫀 The liver is part of which body system? (a) skeletal system (b) respiratory system (c) nervous system (d) digestive system
  6. 6.True or false: the liver is part of the circulatory system. (a) True (b) False
  7. 7.🦷 How many milk teeth does a child have?
  8. 8.👄 Where does digestion begin? (a) in the mouth (b) in the lungs (c) in the stomach (d) in the heart
  9. 9.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) thigh (d) finger
  10. 10.Which of these is part of the nervous system? (a) rib (b) brain (c) blood vessel (d) skull
  11. 11.True or false: the thigh bone is part of the digestive system. (a) False (b) True
  12. 12.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) ribs (c) skull (d) brain
  13. 13.True or false: churning food is a job of the ribs. (a) False (b) True
  14. 14.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  15. 15.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
  16. 16.🫀 The food pipe is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  17. 17.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) brain (c) stomach (d) ribs
  18. 18.Which of these is part of the respiratory system? (a) blood vessel (b) windpipe (c) large intestine (d) stomach
  19. 19.True or false: pumping blood is a job of the heart. (a) False (b) True
  20. 20.🦷 How many permanent teeth does a grown-up have in all?
  21. 21.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
  22. 22.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) oxygen (d) carbon dioxide
  23. 23.🩺 Which body part has this job: covering the body? (a) muscles (b) stomach (c) heart (d) skin
  24. 24.True or false: the blood is part of the circulatory system. (a) False (b) True
  25. 25.Which of these is part of the respiratory system? (a) small intestine (b) lung (c) food pipe (d) large intestine
  26. 26.What is a job of the ribs? (a) cleaning the blood (b) guarding heart and lungs (c) churning food (d) pulling bones to move
  27. 27.🫀 The thigh bone is part of which body system? (a) digestive system (b) circulatory system (c) skeletal system (d) respiratory system
  28. 28.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  29. 29.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
  30. 30.❤️ How many chambers (rooms) does the human heart have?
  31. 31.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  32. 32.Which of these is part of the circulatory system? (a) spinal cord (b) small intestine (c) brain (d) blood vessel
  33. 33.True or false: the food pipe is part of the digestive system. (a) True (b) False
  34. 34.True or false: the large intestine is part of the digestive system. (a) True (b) False
  35. 35.True or false: the spinal cord is part of the digestive system. (a) False (b) True
  36. 36.🫘 How many kidneys do we have?
  37. 37.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) skull (c) kidneys (d) ribs
  38. 38.🫁 How many lungs do we have?
  39. 39.Which of these is part of the nervous system? (a) food pipe (b) nerve (c) skull (d) lung
  40. 40.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True

Answer key

  1. protecting the brain
  2. blood vessel
  3. circulatory system
  4. small intestine
  5. digestive system
  6. False
  7. 20
  8. in the mouth
  9. thigh
  10. brain
  11. False
  12. brain
  13. False
  14. True
  15. False
  16. digestive system
  17. ribs
  18. windpipe
  19. True
  20. 32
  21. ear
  22. oxygen
  23. skin
  24. True
  25. lung
  26. guarding heart and lungs
  27. skeletal system
  28. True
  29. skin
  30. 4
  31. True
  32. blood vessel
  33. True
  34. True
  35. False
  36. 2
  37. lungs
  38. 2
  39. nerve
  40. True

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