Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 283 · 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 is the odd one out? (a) blood vessel (b) thigh bone (c) blood (d) heart
2. 2.Which of these is part of the digestive system? (a) thigh bone (b) nerve (c) skull (d) food pipe
3. 3.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) heart (d) rib
4. 4.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
5. 5.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) smoke (d) carbon dioxide
6. 6.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
7. 7.True or false: taking in oxygen is a job of the skull. (a) False (b) True
8. 8.Which of these is part of the respiratory system? (a) lung (b) skull (c) small intestine (d) food pipe
9. 9.True or false: the nerve is part of the circulatory system. (a) True (b) False
10. 10.🧍 Which is the largest organ of the human body? (a) brain (b) skin (c) heart (d) kidney
11. 11.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) backbone (d) blood vessel
12. 12.🫁 How many lungs do we have?
13. 13.True or false: pulling bones to move is a job of the stomach. (a) False (b) True
14. 14.What is a job of the ribs? (a) protecting the brain (b) guarding heart and lungs (c) churning food (d) cleaning the blood
15. 15.🫀 The small intestine is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
16. 16.True or false: the blood is part of the nervous system. (a) False (b) True
17. 17.🫘 How many kidneys do we have?
18. 18.🩺 Which body part has this job: pumping blood? (a) brain (b) skull (c) muscles (d) heart
19. 19.🔍 Which is the odd one out? (a) blood (b) stomach (c) small intestine (d) food pipe
20. 20.What is a job of the heart? (a) pulling bones to move (b) pumping blood (c) churning food (d) cleaning the blood
21. 21.True or false: the spinal cord is part of the nervous system. (a) False (b) True
22. 22.🫀 The windpipe is part of which body system? (a) circulatory system (b) respiratory system (c) nervous system (d) digestive system
23. 23.🩺 Which body part has this job: taking in oxygen? (a) kidneys (b) stomach (c) lungs (d) brain
24. 24.🦷 How many permanent teeth does a grown-up have in all?
25. 25.🦵 The longest bone of the body is in the ___. (a) thigh (b) finger (c) arm (d) neck
26. 26.🫀 The heart is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
27. 27.🫀 The thigh bone is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) circulatory system
28. 28.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
29. 29.🫀 The nerve is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) circulatory system
30. 30.👄 Where does digestion begin? (a) in the heart (b) in the mouth (c) in the stomach (d) in the lungs
31. 31.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) heart (c) kidneys (d) skull
32. 32.🫀 The spinal cord is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
33. 33.What is a job of the skull? (a) cleaning the blood (b) protecting the brain (c) taking in oxygen (d) guarding heart and lungs
34. 34.🔍 Which is the odd one out? (a) lung (b) skull (c) backbone (d) rib
35. 35.True or false: the small intestine is part of the circulatory system. (a) False (b) True
36. 36.Which of these is part of the nervous system? (a) skull (b) blood (c) nerve (d) stomach
37. 37.Which of these is part of the digestive system? (a) windpipe (b) spinal cord (c) small intestine (d) lung
38. 38.🦴 How many bones are there in a grown-up’s body?
39. 39.Which of these is part of the digestive system? (a) blood vessel (b) nerve (c) blood (d) large intestine
40. 40.🩺 Which body part has this job: churning food? (a) brain (b) skull (c) stomach (d) muscles

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