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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 90 · 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.

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

Answer key

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

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