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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 569 · 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.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) liver (d) heart
  2. 2.True or false: the skull is part of the skeletal system. (a) False (b) True
  3. 3.🩺 Which body part has this job: pulling bones to move? (a) skull (b) kidneys (c) lungs (d) muscles
  4. 4.Which of these is part of the respiratory system? (a) thigh bone (b) food pipe (c) windpipe (d) small intestine
  5. 5.🔍 Which is the odd one out? (a) small intestine (b) liver (c) stomach (d) rib
  6. 6.🔍 Which is the odd one out? (a) nerve (b) thigh bone (c) rib (d) backbone
  7. 7.🫀 The heart is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
  8. 8.🩺 Which body part has this job: covering the body? (a) skull (b) ribs (c) skin (d) brain
  9. 9.True or false: the lung is part of the respiratory system. (a) False (b) True
  10. 10.🧍 Which is the largest organ of the human body? (a) brain (b) skin (c) heart (d) kidney
  11. 11.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the heart (d) in the mouth
  12. 12.🫀 The windpipe is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
  13. 13.🦴 How many bones are there in a grown-up’s body?
  14. 14.🫀 The lung is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) respiratory system
  15. 15.True or false: the nerve is part of the nervous system. (a) True (b) False
  16. 16.True or false: taking in oxygen is a job of the stomach. (a) False (b) True
  17. 17.Which of these is part of the nervous system? (a) spinal cord (b) skull (c) stomach (d) liver
  18. 18.🔍 Which is the odd one out? (a) backbone (b) blood vessel (c) heart (d) blood
  19. 19.Which of these is part of the digestive system? (a) heart (b) rib (c) liver (d) windpipe
  20. 20.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) lungs (c) heart (d) skull
  21. 21.🔍 Which is the odd one out? (a) liver (b) windpipe (c) small intestine (d) stomach
  22. 22.True or false: thinking and learning is a job of the brain. (a) False (b) True
  23. 23.True or false: the stomach is part of the digestive system. (a) True (b) False
  24. 24.🔍 Which is the odd one out? (a) food pipe (b) heart (c) small intestine (d) stomach
  25. 25.🫀 The thigh bone is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
  26. 26.🦷 How many permanent teeth does a grown-up have in all?
  27. 27.🫀 The backbone is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  28. 28.What is a job of the heart? (a) covering the body (b) pumping blood (c) churning food (d) thinking and learning
  29. 29.🫘 How many kidneys do we have?
  30. 30.True or false: the windpipe is part of the respiratory system. (a) False (b) True
  31. 31.Which of these is part of the skeletal system? (a) brain (b) spinal cord (c) thigh bone (d) stomach
  32. 32.What is a job of the brain? (a) pulling bones to move (b) churning food (c) thinking and learning (d) pumping blood
  33. 33.🦵 The longest bone of the body is in the ___. (a) neck (b) arm (c) thigh (d) finger
  34. 34.True or false: the brain is part of the nervous system. (a) True (b) False
  35. 35.🔍 Which is the odd one out? (a) food pipe (b) skull (c) stomach (d) liver
  36. 36.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) spinal cord (d) skull
  37. 37.Which of these is part of the respiratory system? (a) brain (b) lung (c) liver (d) stomach
  38. 38.True or false: pumping blood is a job of the heart. (a) True (b) False
  39. 39.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
  40. 40.True or false: cleaning the blood is a job of the muscles. (a) True (b) False

Answer key

  1. liver
  2. True
  3. muscles
  4. windpipe
  5. rib
  6. nerve
  7. circulatory system
  8. skin
  9. True
  10. skin
  11. in the mouth
  12. respiratory system
  13. 206
  14. respiratory system
  15. True
  16. False
  17. spinal cord
  18. backbone
  19. liver
  20. ribs
  21. windpipe
  22. True
  23. True
  24. heart
  25. skeletal system
  26. 32
  27. skeletal system
  28. pumping blood
  29. 2
  30. True
  31. thigh bone
  32. thinking and learning
  33. thigh
  34. True
  35. skull
  36. spinal cord
  37. lung
  38. True
  39. True
  40. False

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