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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 456 · 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.True or false: churning food is a job of the stomach. (a) True (b) False
  2. 2.True or false: covering the body is a job of the ribs. (a) True (b) False
  3. 3.🫘 How many kidneys do we have?
  4. 4.Which of these is part of the digestive system? (a) stomach (b) heart (c) brain (d) windpipe
  5. 5.🦴 How many bones are there in a grown-up’s body?
  6. 6.True or false: the large intestine is part of the digestive system. (a) True (b) False
  7. 7.🔍 Which is the odd one out? (a) rib (b) skull (c) windpipe (d) backbone
  8. 8.True or false: the blood is part of the circulatory system. (a) False (b) True
  9. 9.True or false: the small intestine is part of the digestive system. (a) False (b) True
  10. 10.True or false: the brain is part of the nervous system. (a) True (b) False
  11. 11.True or false: protecting the brain is a job of the heart. (a) True (b) False
  12. 12.🫁 How many lungs do we have?
  13. 13.🦷 How many permanent teeth does a grown-up have in all?
  14. 14.True or false: pulling bones to move is a job of the kidneys. (a) False (b) True
  15. 15.True or false: the liver is part of the respiratory system. (a) True (b) False
  16. 16.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
  17. 17.What is a job of the skull? (a) thinking and learning (b) protecting the brain (c) taking in oxygen (d) covering the body
  18. 18.🫀 The blood is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
  19. 19.🔍 Which is the odd one out? (a) small intestine (b) nerve (c) spinal cord (d) brain
  20. 20.🫀 The rib is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
  21. 21.🔍 Which is the odd one out? (a) backbone (b) rib (c) food pipe (d) skull
  22. 22.True or false: the heart is part of the circulatory system. (a) True (b) False
  23. 23.True or false: thinking and learning is a job of the heart. (a) True (b) False
  24. 24.True or false: pumping blood is a job of the heart. (a) False (b) True
  25. 25.🔍 Which is the odd one out? (a) rib (b) backbone (c) thigh bone (d) brain
  26. 26.🩺 Which body part has this job: pulling bones to move? (a) muscles (b) skin (c) heart (d) skull
  27. 27.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
  28. 28.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
  29. 29.Which of these is part of the skeletal system? (a) food pipe (b) brain (c) blood vessel (d) thigh bone
  30. 30.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) thigh (d) neck
  31. 31.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
  32. 32.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) nerve (d) rib
  33. 33.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) skin (d) heart
  34. 34.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) large intestine (d) rib
  35. 35.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
  36. 36.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) skull (c) brain (d) ribs
  37. 37.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) blood vessel (d) backbone
  38. 38.Which of these is part of the digestive system? (a) food pipe (b) heart (c) blood vessel (d) brain
  39. 39.True or false: cleaning the blood is a job of the lungs. (a) False (b) True
  40. 40.True or false: the food pipe is part of the respiratory system. (a) False (b) True

Answer key

  1. True
  2. False
  3. 2
  4. stomach
  5. 206
  6. True
  7. windpipe
  8. True
  9. True
  10. True
  11. False
  12. 2
  13. 32
  14. False
  15. False
  16. ear
  17. protecting the brain
  18. circulatory system
  19. small intestine
  20. skeletal system
  21. food pipe
  22. True
  23. False
  24. True
  25. brain
  26. muscles
  27. False
  28. in the mouth
  29. thigh bone
  30. thigh
  31. digestive system
  32. nerve
  33. skin
  34. rib
  35. True
  36. brain
  37. blood vessel
  38. food pipe
  39. False
  40. False

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