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Class 3 GK Worksheet: Human Body Systems

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

Answer key

  1. digestive system
  2. ear
  3. stomach
  4. thigh
  5. skin
  6. True
  7. thinking and learning
  8. 4
  9. skin
  10. True
  11. in the mouth
  12. covering the body
  13. False
  14. True
  15. nervous system
  16. True
  17. liver
  18. brain
  19. brain
  20. spinal cord
  21. heart
  22. True
  23. blood vessel
  24. digestive system
  25. digestive system
  26. thigh bone
  27. True
  28. lung
  29. windpipe
  30. blood vessel
  31. churning food
  32. False
  33. 2
  34. True
  35. skull
  36. 20
  37. 2
  38. lung
  39. False
  40. False

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