Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 719 · 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.Which of these is part of the respiratory system? (a) lung (b) stomach (c) blood (d) rib
2. 2.What is a job of the kidneys? (a) pulling bones to move (b) thinking and learning (c) pumping blood (d) cleaning the blood
3. 3.What is a job of the muscles? (a) churning food (b) pulling bones to move (c) protecting the brain (d) cleaning the blood
4. 4.🦴 How many bones are there in a grown-up’s body?
5. 5.Which of these is part of the digestive system? (a) thigh bone (b) nerve (c) large intestine (d) windpipe
6. 6.True or false: thinking and learning is a job of the brain. (a) False (b) True
7. 7.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) toe (d) ear
8. 8.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) ribs (c) heart (d) stomach
9. 9.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
10. 10.🦷 How many permanent teeth does a grown-up have in all?
11. 11.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) neck (d) thigh
12. 12.🔍 Which is the odd one out? (a) skull (b) rib (c) backbone (d) blood
13. 13.🫀 The heart is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
14. 14.Which of these is part of the respiratory system? (a) small intestine (b) backbone (c) liver (d) windpipe
15. 15.What is a job of the ribs? (a) protecting the brain (b) guarding heart and lungs (c) taking in oxygen (d) covering the body
16. 16.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
17. 17.🫀 The thigh bone is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
18. 18.Which of these is part of the circulatory system? (a) windpipe (b) stomach (c) blood (d) thigh bone
19. 19.🫀 The large intestine is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
20. 20.What is a job of the skull? (a) thinking and learning (b) pumping blood (c) churning food (d) protecting the brain
21. 21.True or false: cleaning the blood is a job of the heart. (a) True (b) False
22. 22.🔍 Which is the odd one out? (a) rib (b) skull (c) backbone (d) heart
23. 23.🫀 The skull is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
24. 24.True or false: protecting the brain is a job of the brain. (a) True (b) False
25. 25.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
26. 26.True or false: pulling bones to move is a job of the skin. (a) False (b) True
27. 27.True or false: covering the body is a job of the stomach. (a) False (b) True
28. 28.🔍 Which is the odd one out? (a) brain (b) nerve (c) spinal cord (d) large intestine
29. 29.True or false: the brain is part of the digestive system. (a) True (b) False
30. 30.🫀 The small intestine is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) skeletal system
31. 31.🩺 Which body part has this job: churning food? (a) ribs (b) kidneys (c) skull (d) stomach
32. 32.What is a job of the heart? (a) guarding heart and lungs (b) pumping blood (c) taking in oxygen (d) protecting the brain
33. 33.🔍 Which is the odd one out? (a) blood vessel (b) spinal cord (c) blood (d) heart
34. 34.🫁 How many lungs do we have?
35. 35.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
36. 36.🔍 Which is the odd one out? (a) liver (b) large intestine (c) windpipe (d) stomach
37. 37.🩺 Which body part has this job: pumping blood? (a) heart (b) brain (c) skull (d) skin
38. 38.👄 Where does digestion begin? (a) in the mouth (b) in the heart (c) in the stomach (d) in the lungs
39. 39.🫀 The lung is part of which body system? (a) respiratory system (b) nervous system (c) circulatory system (d) digestive system
40. 40.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) kidneys (c) lungs (d) muscles

Free gk lessons, practice and worksheets at talentjr.in/gk-worksheets