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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 783 · 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.Which of these is part of the digestive system? (a) windpipe (b) nerve (c) small intestine (d) brain
  2. 2.🦴 How many bones are there in a grown-up’s body?
  3. 3.True or false: covering the body is a job of the skin. (a) True (b) False
  4. 4.🦷 How many permanent teeth does a grown-up have in all?
  5. 5.🔍 Which is the odd one out? (a) blood vessel (b) food pipe (c) blood (d) heart
  6. 6.🫀 The small intestine is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  7. 7.What is a job of the brain? (a) thinking and learning (b) pulling bones to move (c) churning food (d) cleaning the blood
  8. 8.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
  9. 9.What is a job of the lungs? (a) pumping blood (b) churning food (c) covering the body (d) taking in oxygen
  10. 10.What is a job of the heart? (a) thinking and learning (b) taking in oxygen (c) churning food (d) pumping blood
  11. 11.Which of these is part of the skeletal system? (a) large intestine (b) thigh bone (c) small intestine (d) heart
  12. 12.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) carbon dioxide (d) smoke
  13. 13.True or false: thinking and learning is a job of the brain. (a) False (b) True
  14. 14.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) respiratory system
  15. 15.Which of these is part of the circulatory system? (a) thigh bone (b) heart (c) rib (d) brain
  16. 16.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) rib (d) blood
  17. 17.🩺 Which body part has this job: covering the body? (a) lungs (b) heart (c) ribs (d) skin
  18. 18.🔍 Which is the odd one out? (a) skull (b) blood vessel (c) heart (d) blood
  19. 19.🩺 Which body part has this job: protecting the brain? (a) muscles (b) skull (c) lungs (d) kidneys
  20. 20.🩺 Which body part has this job: thinking and learning? (a) muscles (b) brain (c) kidneys (d) ribs
  21. 21.🫘 How many kidneys do we have?
  22. 22.🫀 The thigh bone is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
  23. 23.True or false: churning food is a job of the stomach. (a) True (b) False
  24. 24.True or false: the lung is part of the respiratory system. (a) False (b) True
  25. 25.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) ribs (c) skull (d) kidneys
  26. 26.🩺 Which body part has this job: churning food? (a) stomach (b) brain (c) muscles (d) skin
  27. 27.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) nose (d) finger
  28. 28.🫀 The large intestine is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
  29. 29.True or false: the stomach is part of the digestive system. (a) False (b) True
  30. 30.👄 Where does digestion begin? (a) in the lungs (b) in the heart (c) in the stomach (d) in the mouth
  31. 31.True or false: covering the body is a job of the lungs. (a) True (b) False
  32. 32.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  33. 33.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
  34. 34.True or false: the rib is part of the nervous system. (a) True (b) False
  35. 35.🔍 Which is the odd one out? (a) brain (b) blood vessel (c) blood (d) heart
  36. 36.🫀 The stomach is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
  37. 37.🫀 The blood vessel is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
  38. 38.True or false: the heart is part of the nervous system. (a) False (b) True
  39. 39.🫁 How many lungs do we have?
  40. 40.True or false: the nerve is part of the respiratory system. (a) False (b) True

Answer key

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

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