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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 457 · 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.🔍 Which is the odd one out? (a) skull (b) stomach (c) liver (d) food pipe
  2. 2.🦷 How many permanent teeth does a grown-up have in all?
  3. 3.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
  4. 4.Which of these is part of the nervous system? (a) large intestine (b) brain (c) stomach (d) thigh bone
  5. 5.🩺 Which body part has this job: pulling bones to move? (a) skull (b) brain (c) muscles (d) stomach
  6. 6.🔍 Which is the odd one out? (a) small intestine (b) heart (c) liver (d) food pipe
  7. 7.Which of these is part of the nervous system? (a) blood vessel (b) food pipe (c) spinal cord (d) stomach
  8. 8.🫁 How many lungs do we have?
  9. 9.What is a job of the muscles? (a) pumping blood (b) thinking and learning (c) pulling bones to move (d) churning food
  10. 10.True or false: the heart is part of the circulatory system. (a) False (b) True
  11. 11.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) stomach (c) heart (d) brain
  12. 12.🫀 The brain is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
  13. 13.🔍 Which is the odd one out? (a) small intestine (b) skull (c) rib (d) thigh bone
  14. 14.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  15. 15.🦷 How many milk teeth does a child have?
  16. 16.True or false: the blood is part of the digestive system. (a) True (b) False
  17. 17.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the mouth (d) in the lungs
  18. 18.Which of these is part of the nervous system? (a) nerve (b) thigh bone (c) skull (d) windpipe
  19. 19.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) lung
  20. 20.Which of these is part of the circulatory system? (a) brain (b) thigh bone (c) blood (d) spinal cord
  21. 21.True or false: the lung is part of the circulatory system. (a) True (b) False
  22. 22.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
  23. 23.🫀 The skull is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
  24. 24.True or false: the nerve is part of the respiratory system. (a) True (b) False
  25. 25.Which of these is part of the respiratory system? (a) backbone (b) small intestine (c) lung (d) blood vessel
  26. 26.🫀 The food pipe is part of which body system? (a) nervous system (b) respiratory system (c) skeletal system (d) digestive system
  27. 27.Which of these is part of the digestive system? (a) food pipe (b) backbone (c) skull (d) thigh bone
  28. 28.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
  29. 29.True or false: churning food is a job of the brain. (a) True (b) False
  30. 30.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) ear (d) finger
  31. 31.🫀 The rib is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  32. 32.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
  33. 33.🔍 Which is the odd one out? (a) thigh bone (b) blood vessel (c) blood (d) heart
  34. 34.True or false: the rib is part of the respiratory system. (a) True (b) False
  35. 35.🫀 The nerve is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
  36. 36.🩺 Which body part has this job: churning food? (a) ribs (b) lungs (c) brain (d) stomach
  37. 37.🔍 Which is the odd one out? (a) liver (b) stomach (c) large intestine (d) blood vessel
  38. 38.🔍 Which is the odd one out? (a) backbone (b) skull (c) large intestine (d) thigh bone
  39. 39.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) kidneys (c) ribs (d) brain
  40. 40.What is a job of the skull? (a) thinking and learning (b) guarding heart and lungs (c) protecting the brain (d) taking in oxygen

Answer key

  1. skull
  2. 32
  3. thigh
  4. brain
  5. muscles
  6. heart
  7. spinal cord
  8. 2
  9. pulling bones to move
  10. True
  11. ribs
  12. nervous system
  13. small intestine
  14. True
  15. 20
  16. False
  17. in the mouth
  18. nerve
  19. lung
  20. blood
  21. False
  22. skin
  23. skeletal system
  24. False
  25. lung
  26. digestive system
  27. food pipe
  28. True
  29. False
  30. ear
  31. skeletal system
  32. oxygen
  33. thigh bone
  34. False
  35. nervous system
  36. stomach
  37. blood vessel
  38. large intestine
  39. kidneys
  40. protecting the brain

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