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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 660 · 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) brain (b) skin (c) heart (d) kidney
  2. 2.What is a job of the heart? (a) guarding heart and lungs (b) taking in oxygen (c) pumping blood (d) thinking and learning
  3. 3.🔍 Which is the odd one out? (a) blood (b) brain (c) heart (d) blood vessel
  4. 4.True or false: pumping blood is a job of the ribs. (a) False (b) True
  5. 5.🫀 The heart is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
  6. 6.What is a job of the skin? (a) taking in oxygen (b) covering the body (c) protecting the brain (d) thinking and learning
  7. 7.Which of these is part of the digestive system? (a) nerve (b) lung (c) blood (d) liver
  8. 8.True or false: churning food is a job of the ribs. (a) True (b) False
  9. 9.Which of these is part of the skeletal system? (a) food pipe (b) rib (c) large intestine (d) blood vessel
  10. 10.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
  11. 11.Which of these is part of the skeletal system? (a) stomach (b) skull (c) large intestine (d) liver
  12. 12.Which of these is part of the circulatory system? (a) stomach (b) heart (c) liver (d) spinal cord
  13. 13.🫘 How many kidneys do we have?
  14. 14.True or false: the stomach is part of the digestive system. (a) True (b) False
  15. 15.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
  16. 16.Which of these is part of the digestive system? (a) blood (b) lung (c) stomach (d) windpipe
  17. 17.True or false: the lung is part of the digestive system. (a) False (b) True
  18. 18.🫀 The blood vessel is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
  19. 19.🫀 The lung is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) skeletal system
  20. 20.🩺 Which body part has this job: guarding heart and lungs? (a) skin (b) skull (c) brain (d) ribs
  21. 21.True or false: the rib is part of the skeletal system. (a) False (b) True
  22. 22.🦷 How many permanent teeth does a grown-up have in all?
  23. 23.🩺 Which body part has this job: pumping blood? (a) ribs (b) skin (c) heart (d) kidneys
  24. 24.What is a job of the kidneys? (a) guarding heart and lungs (b) taking in oxygen (c) covering the body (d) cleaning the blood
  25. 25.🦴 How many bones are there in a grown-up’s body?
  26. 26.🫀 The thigh bone is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
  27. 27.True or false: the backbone is part of the nervous system. (a) False (b) True
  28. 28.🔍 Which is the odd one out? (a) large intestine (b) windpipe (c) liver (d) stomach
  29. 29.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) food pipe (d) blood
  30. 30.What is a job of the stomach? (a) pumping blood (b) churning food (c) thinking and learning (d) guarding heart and lungs
  31. 31.❤️ How many chambers (rooms) does the human heart have?
  32. 32.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
  33. 33.True or false: covering the body is a job of the skin. (a) True (b) False
  34. 34.🫀 The rib is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
  35. 35.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
  36. 36.🩺 Which body part has this job: covering the body? (a) skin (b) muscles (c) lungs (d) stomach
  37. 37.🩺 Which body part has this job: cleaning the blood? (a) skin (b) stomach (c) muscles (d) kidneys
  38. 38.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
  39. 39.🩺 Which body part has this job: thinking and learning? (a) ribs (b) muscles (c) kidneys (d) brain
  40. 40.True or false: the rib is part of the circulatory system. (a) False (b) True

Answer key

  1. skin
  2. pumping blood
  3. brain
  4. False
  5. circulatory system
  6. covering the body
  7. liver
  8. False
  9. rib
  10. True
  11. skull
  12. heart
  13. 2
  14. True
  15. oxygen
  16. stomach
  17. False
  18. circulatory system
  19. respiratory system
  20. ribs
  21. True
  22. 32
  23. heart
  24. cleaning the blood
  25. 206
  26. skeletal system
  27. False
  28. windpipe
  29. blood
  30. churning food
  31. 4
  32. nervous system
  33. True
  34. skeletal system
  35. ear
  36. skin
  37. kidneys
  38. thigh
  39. brain
  40. False

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