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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 958 · 40 questions
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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 lungs do we have?
  2. 2.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) carbon dioxide (d) oxygen
  3. 3.🫀 The food pipe is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
  4. 4.What is a job of the skin? (a) taking in oxygen (b) guarding heart and lungs (c) covering the body (d) pumping blood
  5. 5.Which of these is part of the nervous system? (a) large intestine (b) small intestine (c) brain (d) liver
  6. 6.🫘 How many kidneys do we have?
  7. 7.🔍 Which is the odd one out? (a) heart (b) small intestine (c) blood (d) blood vessel
  8. 8.Which of these is part of the digestive system? (a) windpipe (b) blood (c) food pipe (d) blood vessel
  9. 9.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the mouth (d) in the stomach
  10. 10.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  11. 11.🩺 Which body part has this job: churning food? (a) skin (b) stomach (c) ribs (d) brain
  12. 12.🫀 The heart is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
  13. 13.🫀 The nerve is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
  14. 14.What is a job of the brain? (a) taking in oxygen (b) churning food (c) thinking and learning (d) pumping blood
  15. 15.🦷 How many milk teeth does a child have?
  16. 16.Which of these is part of the respiratory system? (a) stomach (b) windpipe (c) liver (d) blood vessel
  17. 17.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  18. 18.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) kidneys (c) stomach (d) skin
  19. 19.True or false: guarding heart and lungs is a job of the lungs. (a) True (b) False
  20. 20.True or false: the nerve is part of the nervous system. (a) True (b) False
  21. 21.🩺 Which body part has this job: pulling bones to move? (a) skull (b) heart (c) kidneys (d) muscles
  22. 22.🔍 Which is the odd one out? (a) small intestine (b) large intestine (c) brain (d) stomach
  23. 23.🦵 The longest bone of the body is in the ___. (a) thigh (b) arm (c) neck (d) finger
  24. 24.🦷 How many permanent teeth does a grown-up have in all?
  25. 25.What is a job of the lungs? (a) thinking and learning (b) taking in oxygen (c) churning food (d) covering the body
  26. 26.🩺 Which body part has this job: covering the body? (a) skin (b) brain (c) skull (d) stomach
  27. 27.🩺 Which body part has this job: protecting the brain? (a) skull (b) stomach (c) muscles (d) skin
  28. 28.Which of these is part of the digestive system? (a) blood vessel (b) skull (c) large intestine (d) nerve
  29. 29.True or false: the backbone is part of the respiratory system. (a) False (b) True
  30. 30.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  31. 31.True or false: the spinal cord is part of the digestive system. (a) False (b) True
  32. 32.True or false: covering the body is a job of the lungs. (a) True (b) False
  33. 33.True or false: taking in oxygen is a job of the skin. (a) True (b) False
  34. 34.True or false: the large intestine is part of the respiratory system. (a) False (b) True
  35. 35.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) muscles (c) brain (d) stomach
  36. 36.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) heart (c) ribs (d) skin
  37. 37.True or false: churning food is a job of the brain. (a) False (b) True
  38. 38.🫀 The large intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
  39. 39.True or false: churning food is a job of the stomach. (a) True (b) False
  40. 40.🔍 Which is the odd one out? (a) backbone (b) heart (c) skull (d) thigh bone

Answer key

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

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