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Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 311 · 40 questions
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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.

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

Answer key

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

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