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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 928 · 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) heart (b) kidney (c) brain (d) skin
  2. 2.🔍 Which is the odd one out? (a) brain (b) windpipe (c) nerve (d) spinal cord
  3. 3.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) blood vessel (d) rib
  4. 4.🔍 Which is the odd one out? (a) lung (b) brain (c) nerve (d) spinal cord
  5. 5.Which of these is part of the skeletal system? (a) small intestine (b) brain (c) large intestine (d) backbone
  6. 6.🫘 How many kidneys do we have?
  7. 7.What is a job of the kidneys? (a) guarding heart and lungs (b) cleaning the blood (c) taking in oxygen (d) thinking and learning
  8. 8.True or false: the brain is part of the digestive system. (a) False (b) True
  9. 9.Which of these is part of the digestive system? (a) food pipe (b) blood vessel (c) skull (d) brain
  10. 10.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) neck (d) arm
  11. 11.🩺 Which body part has this job: covering the body? (a) kidneys (b) skin (c) brain (d) heart
  12. 12.Which of these is part of the nervous system? (a) nerve (b) blood (c) windpipe (d) large intestine
  13. 13.Which of these is part of the digestive system? (a) skull (b) lung (c) stomach (d) windpipe
  14. 14.🫀 The lung is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
  15. 15.Which of these is part of the respiratory system? (a) thigh bone (b) stomach (c) liver (d) windpipe
  16. 16.What is a job of the muscles? (a) thinking and learning (b) churning food (c) pulling bones to move (d) protecting the brain
  17. 17.🫀 The blood vessel is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) respiratory system
  18. 18.🩺 Which body part has this job: cleaning the blood? (a) skull (b) stomach (c) kidneys (d) lungs
  19. 19.🫀 The windpipe is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
  20. 20.True or false: covering the body is a job of the skin. (a) True (b) False
  21. 21.🦷 How many permanent teeth does a grown-up have in all?
  22. 22.👄 Where does digestion begin? (a) in the lungs (b) in the mouth (c) in the stomach (d) in the heart
  23. 23.🫁 How many lungs do we have?
  24. 24.🔍 Which is the odd one out? (a) food pipe (b) brain (c) small intestine (d) large intestine
  25. 25.👂 The smallest bone of the body is in the ___. (a) ear (b) toe (c) nose (d) finger
  26. 26.Which of these is part of the digestive system? (a) heart (b) spinal cord (c) nerve (d) liver
  27. 27.True or false: the spinal cord is part of the circulatory system. (a) True (b) False
  28. 28.Which of these is part of the skeletal system? (a) lung (b) stomach (c) rib (d) nerve
  29. 29.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
  30. 30.What is a job of the skull? (a) cleaning the blood (b) churning food (c) pulling bones to move (d) protecting the brain
  31. 31.What is a job of the stomach? (a) churning food (b) covering the body (c) protecting the brain (d) pumping blood
  32. 32.True or false: the backbone is part of the skeletal system. (a) True (b) False
  33. 33.True or false: the small intestine is part of the circulatory system. (a) True (b) False
  34. 34.True or false: the food pipe is part of the digestive system. (a) False (b) True
  35. 35.🔍 Which is the odd one out? (a) stomach (b) spinal cord (c) brain (d) nerve
  36. 36.🫀 The large intestine is part of which body system? (a) circulatory system (b) nervous system (c) skeletal system (d) digestive system
  37. 37.🫀 The brain is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
  38. 38.True or false: the stomach is part of the circulatory system. (a) False (b) True
  39. 39.Which of these is part of the skeletal system? (a) nerve (b) small intestine (c) skull (d) lung
  40. 40.What is a job of the lungs? (a) taking in oxygen (b) covering the body (c) churning food (d) cleaning the blood

Answer key

  1. skin
  2. windpipe
  3. blood vessel
  4. lung
  5. backbone
  6. 2
  7. cleaning the blood
  8. False
  9. food pipe
  10. thigh
  11. skin
  12. nerve
  13. stomach
  14. respiratory system
  15. windpipe
  16. pulling bones to move
  17. circulatory system
  18. kidneys
  19. respiratory system
  20. True
  21. 32
  22. in the mouth
  23. 2
  24. brain
  25. ear
  26. liver
  27. False
  28. rib
  29. True
  30. protecting the brain
  31. churning food
  32. True
  33. False
  34. True
  35. stomach
  36. digestive system
  37. nervous system
  38. False
  39. skull
  40. taking in oxygen

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