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Class 3 GK Worksheet: Human Body Systems

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

Answer key

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

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