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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 980 · 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 backbone is part of the circulatory system. (a) True (b) False
  2. 2.🫁 How many lungs do we have?
  3. 3.What is a job of the ribs? (a) guarding heart and lungs (b) covering the body (c) taking in oxygen (d) pulling bones to move
  4. 4.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) lung (d) heart
  5. 5.Which of these is part of the nervous system? (a) large intestine (b) spinal cord (c) rib (d) liver
  6. 6.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) nose (d) toe
  7. 7.Which of these is part of the digestive system? (a) large intestine (b) windpipe (c) skull (d) lung
  8. 8.True or false: the nerve is part of the circulatory system. (a) True (b) False
  9. 9.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
  10. 10.🫀 The stomach is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
  11. 11.🦴 How many bones are there in a grown-up’s body?
  12. 12.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) liver (d) brain
  13. 13.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the lungs (d) in the stomach
  14. 14.🦷 How many milk teeth does a child have?
  15. 15.Which of these is part of the digestive system? (a) blood vessel (b) lung (c) spinal cord (d) small intestine
  16. 16.Which of these is part of the nervous system? (a) windpipe (b) skull (c) liver (d) brain
  17. 17.What is a job of the skin? (a) cleaning the blood (b) covering the body (c) pulling bones to move (d) churning food
  18. 18.True or false: pumping blood is a job of the heart. (a) True (b) False
  19. 19.🔍 Which is the odd one out? (a) nerve (b) blood vessel (c) heart (d) blood
  20. 20.True or false: thinking and learning is a job of the brain. (a) False (b) True
  21. 21.🩺 Which body part has this job: pulling bones to move? (a) skull (b) ribs (c) brain (d) muscles
  22. 22.True or false: covering the body is a job of the stomach. (a) False (b) True
  23. 23.Which of these is part of the respiratory system? (a) skull (b) food pipe (c) windpipe (d) liver
  24. 24.True or false: covering the body is a job of the heart. (a) True (b) False
  25. 25.🫀 The nerve is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  26. 26.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
  27. 27.🫀 The liver is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
  28. 28.🔍 Which is the odd one out? (a) windpipe (b) skull (c) thigh bone (d) backbone
  29. 29.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) heart (c) muscles (d) skull
  30. 30.🫀 The thigh bone is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
  31. 31.True or false: the spinal cord is part of the digestive system. (a) False (b) True
  32. 32.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
  33. 33.Which of these is part of the nervous system? (a) heart (b) backbone (c) blood vessel (d) nerve
  34. 34.🔍 Which is the odd one out? (a) nerve (b) liver (c) spinal cord (d) brain
  35. 35.True or false: the rib is part of the digestive system. (a) True (b) False
  36. 36.True or false: taking in oxygen is a job of the heart. (a) False (b) True
  37. 37.🫀 The windpipe is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
  38. 38.What is a job of the muscles? (a) cleaning the blood (b) taking in oxygen (c) pulling bones to move (d) covering the body
  39. 39.What is a job of the skull? (a) pumping blood (b) protecting the brain (c) covering the body (d) guarding heart and lungs
  40. 40.🩺 Which body part has this job: protecting the brain? (a) muscles (b) lungs (c) skull (d) brain

Answer key

  1. False
  2. 2
  3. guarding heart and lungs
  4. lung
  5. spinal cord
  6. ear
  7. large intestine
  8. False
  9. oxygen
  10. digestive system
  11. 206
  12. brain
  13. in the mouth
  14. 20
  15. small intestine
  16. brain
  17. covering the body
  18. True
  19. nerve
  20. True
  21. muscles
  22. False
  23. windpipe
  24. False
  25. nervous system
  26. False
  27. digestive system
  28. windpipe
  29. lungs
  30. skeletal system
  31. False
  32. skin
  33. nerve
  34. liver
  35. False
  36. False
  37. respiratory system
  38. pulling bones to move
  39. protecting the brain
  40. skull

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