Class 3 GK Worksheet: Human Body Systems

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

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