Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 363 · 40 questions

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.

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

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