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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 321 · 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.True or false: covering the body is a job of the skin. (a) False (b) True
  2. 2.🔍 Which is the odd one out? (a) heart (b) backbone (c) blood (d) blood vessel
  3. 3.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
  4. 4.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  5. 5.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) brain (d) blood vessel
  6. 6.🫀 The rib is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) skeletal system
  7. 7.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  8. 8.🩺 Which body part has this job: covering the body? (a) skin (b) heart (c) brain (d) lungs
  9. 9.🔍 Which is the odd one out? (a) nerve (b) brain (c) lung (d) spinal cord
  10. 10.🫀 The blood vessel is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) circulatory system
  11. 11.🔍 Which is the odd one out? (a) blood (b) food pipe (c) small intestine (d) liver
  12. 12.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the stomach (d) in the heart
  13. 13.🦵 The longest bone of the body is in the ___. (a) thigh (b) neck (c) finger (d) arm
  14. 14.Which of these is part of the respiratory system? (a) food pipe (b) skull (c) lung (d) liver
  15. 15.🫀 The large intestine is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  16. 16.What is a job of the skull? (a) cleaning the blood (b) covering the body (c) taking in oxygen (d) protecting the brain
  17. 17.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) ribs (c) skin (d) brain
  18. 18.🫁 How many lungs do we have?
  19. 19.True or false: the heart is part of the respiratory system. (a) False (b) True
  20. 20.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
  21. 21.True or false: cleaning the blood is a job of the skull. (a) True (b) False
  22. 22.What is a job of the skin? (a) covering the body (b) thinking and learning (c) pumping blood (d) protecting the brain
  23. 23.🫀 The nerve is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
  24. 24.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
  25. 25.🫀 The small intestine is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
  26. 26.True or false: the large intestine is part of the respiratory system. (a) False (b) True
  27. 27.🔍 Which is the odd one out? (a) small intestine (b) nerve (c) spinal cord (d) brain
  28. 28.True or false: protecting the brain is a job of the ribs. (a) False (b) True
  29. 29.True or false: protecting the brain is a job of the skin. (a) False (b) True
  30. 30.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) windpipe
  31. 31.🦴 How many bones are there in a grown-up’s body?
  32. 32.What is a job of the lungs? (a) covering the body (b) protecting the brain (c) taking in oxygen (d) churning food
  33. 33.True or false: churning food is a job of the brain. (a) True (b) False
  34. 34.Which of these is part of the digestive system? (a) blood (b) stomach (c) windpipe (d) heart
  35. 35.🔍 Which is the odd one out? (a) nerve (b) stomach (c) brain (d) spinal cord
  36. 36.True or false: guarding heart and lungs is a job of the stomach. (a) False (b) True
  37. 37.🦷 How many milk teeth does a child have?
  38. 38.True or false: thinking and learning is a job of the lungs. (a) False (b) True
  39. 39.🫀 The stomach is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
  40. 40.🫀 The thigh bone is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) respiratory system

Answer key

  1. True
  2. backbone
  3. oxygen
  4. ear
  5. blood vessel
  6. skeletal system
  7. True
  8. skin
  9. lung
  10. circulatory system
  11. blood
  12. in the mouth
  13. thigh
  14. lung
  15. digestive system
  16. protecting the brain
  17. ribs
  18. 2
  19. False
  20. skin
  21. False
  22. covering the body
  23. nervous system
  24. True
  25. digestive system
  26. False
  27. small intestine
  28. False
  29. False
  30. windpipe
  31. 206
  32. taking in oxygen
  33. False
  34. stomach
  35. stomach
  36. False
  37. 20
  38. False
  39. digestive system
  40. skeletal system

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