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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 717 · 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) blood (b) backbone (c) heart (d) blood vessel
  2. 2.🦴 How many bones are there in a grown-up’s body?
  3. 3.What is a job of the stomach? (a) churning food (b) thinking and learning (c) protecting the brain (d) guarding heart and lungs
  4. 4.What is a job of the kidneys? (a) pulling bones to move (b) pumping blood (c) protecting the brain (d) cleaning the blood
  5. 5.Which of these is part of the respiratory system? (a) windpipe (b) backbone (c) small intestine (d) blood vessel
  6. 6.What is a job of the brain? (a) pumping blood (b) cleaning the blood (c) guarding heart and lungs (d) thinking and learning
  7. 7.Which of these is part of the skeletal system? (a) windpipe (b) skull (c) heart (d) large intestine
  8. 8.Which of these is part of the digestive system? (a) blood vessel (b) nerve (c) windpipe (d) stomach
  9. 9.🫀 The heart is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
  10. 10.🔍 Which is the odd one out? (a) spinal cord (b) stomach (c) nerve (d) brain
  11. 11.🔍 Which is the odd one out? (a) heart (b) large intestine (c) blood vessel (d) blood
  12. 12.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  13. 13.True or false: thinking and learning is a job of the skull. (a) True (b) False
  14. 14.True or false: the blood is part of the digestive system. (a) True (b) False
  15. 15.True or false: the liver is part of the digestive system. (a) False (b) True
  16. 16.Which of these is part of the digestive system? (a) backbone (b) windpipe (c) blood (d) large intestine
  17. 17.🫀 The food pipe is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  18. 18.True or false: covering the body is a job of the heart. (a) True (b) False
  19. 19.🩺 Which body part has this job: protecting the brain? (a) skull (b) heart (c) kidneys (d) ribs
  20. 20.True or false: taking in oxygen is a job of the ribs. (a) False (b) True
  21. 21.Which of these is part of the digestive system? (a) backbone (b) lung (c) small intestine (d) spinal cord
  22. 22.True or false: the spinal cord is part of the circulatory system. (a) True (b) False
  23. 23.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) small intestine (d) blood vessel
  24. 24.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) thigh (d) arm
  25. 25.Which of these is part of the respiratory system? (a) heart (b) food pipe (c) lung (d) stomach
  26. 26.🫀 The stomach is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
  27. 27.Which of these is part of the circulatory system? (a) blood vessel (b) skull (c) small intestine (d) food pipe
  28. 28.True or false: cleaning the blood is a job of the heart. (a) False (b) True
  29. 29.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) smoke (c) carbon dioxide (d) steam
  30. 30.🫀 The thigh bone is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) skeletal system
  31. 31.🫁 How many lungs do we have?
  32. 32.Which of these is part of the digestive system? (a) rib (b) blood (c) blood vessel (d) liver
  33. 33.What is a job of the ribs? (a) protecting the brain (b) guarding heart and lungs (c) taking in oxygen (d) churning food
  34. 34.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
  35. 35.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) liver (d) skull
  36. 36.🦷 How many milk teeth does a child have?
  37. 37.🩺 Which body part has this job: covering the body? (a) kidneys (b) stomach (c) skin (d) muscles
  38. 38.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
  39. 39.True or false: churning food is a job of the stomach. (a) True (b) False
  40. 40.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) heart (c) ribs (d) skull

Answer key

  1. backbone
  2. 206
  3. churning food
  4. cleaning the blood
  5. windpipe
  6. thinking and learning
  7. skull
  8. stomach
  9. circulatory system
  10. stomach
  11. large intestine
  12. True
  13. False
  14. False
  15. True
  16. large intestine
  17. digestive system
  18. False
  19. skull
  20. False
  21. small intestine
  22. False
  23. blood vessel
  24. thigh
  25. lung
  26. digestive system
  27. blood vessel
  28. False
  29. oxygen
  30. skeletal system
  31. 2
  32. liver
  33. guarding heart and lungs
  34. skin
  35. liver
  36. 20
  37. skin
  38. digestive system
  39. True
  40. lungs

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