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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 534 · 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 largest organ of the human body? (a) kidney (b) skin (c) heart (d) brain
  2. 2.🦴 How many bones are there in a grown-up’s body?
  3. 3.❤️ How many chambers (rooms) does the human heart have?
  4. 4.True or false: pumping blood is a job of the heart. (a) True (b) False
  5. 5.🫀 The thigh bone is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
  6. 6.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
  7. 7.Which of these is part of the nervous system? (a) stomach (b) thigh bone (c) brain (d) skull
  8. 8.What is a job of the skin? (a) protecting the brain (b) cleaning the blood (c) thinking and learning (d) covering the body
  9. 9.Which of these is part of the respiratory system? (a) windpipe (b) blood vessel (c) food pipe (d) brain
  10. 10.🔍 Which is the odd one out? (a) nerve (b) brain (c) large intestine (d) spinal cord
  11. 11.🫀 The food pipe is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) circulatory system
  12. 12.Which of these is part of the skeletal system? (a) large intestine (b) brain (c) food pipe (d) thigh bone
  13. 13.Which of these is part of the digestive system? (a) heart (b) skull (c) windpipe (d) liver
  14. 14.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) stomach (d) backbone
  15. 15.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
  16. 16.🔍 Which is the odd one out? (a) brain (b) nerve (c) stomach (d) spinal cord
  17. 17.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
  18. 18.Which of these is part of the circulatory system? (a) blood (b) large intestine (c) small intestine (d) nerve
  19. 19.What is a job of the muscles? (a) pulling bones to move (b) thinking and learning (c) pumping blood (d) covering the body
  20. 20.🫀 The spinal cord is part of which body system? (a) nervous system (b) respiratory system (c) circulatory system (d) skeletal system
  21. 21.🔍 Which is the odd one out? (a) large intestine (b) food pipe (c) liver (d) skull
  22. 22.True or false: the food pipe is part of the digestive system. (a) False (b) True
  23. 23.🔍 Which is the odd one out? (a) windpipe (b) heart (c) blood vessel (d) blood
  24. 24.🫀 The blood vessel is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
  25. 25.🩺 Which body part has this job: guarding heart and lungs? (a) heart (b) skull (c) muscles (d) ribs
  26. 26.🫀 The small intestine is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  27. 27.True or false: the heart is part of the circulatory system. (a) False (b) True
  28. 28.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) rib (d) blood vessel
  29. 29.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  30. 30.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) brain (d) blood
  31. 31.True or false: pulling bones to move is a job of the kidneys. (a) True (b) False
  32. 32.🫀 The skull is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
  33. 33.True or false: the stomach is part of the respiratory system. (a) True (b) False
  34. 34.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
  35. 35.🔍 Which is the odd one out? (a) small intestine (b) food pipe (c) stomach (d) spinal cord
  36. 36.True or false: covering the body is a job of the skin. (a) False (b) True
  37. 37.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
  38. 38.🔍 Which is the odd one out? (a) liver (b) blood (c) blood vessel (d) heart
  39. 39.True or false: the small intestine is part of the digestive system. (a) True (b) False
  40. 40.🩺 Which body part has this job: churning food? (a) stomach (b) skin (c) kidneys (d) brain

Answer key

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

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