Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 860 · 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.True or false: the blood is part of the respiratory system. (a) True (b) False
2. 2.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
3. 3.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide
4. 4.🦷 How many permanent teeth does a grown-up have in all?
5. 5.🫀 The windpipe is part of which body system? (a) skeletal system (b) respiratory system (c) digestive system (d) circulatory system
6. 6.True or false: protecting the brain is a job of the skin. (a) False (b) True
7. 7.🫀 The small intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
8. 8.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) stomach (c) lungs (d) ribs
9. 9.🫀 The food pipe is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
10. 10.🩺 Which body part has this job: taking in oxygen? (a) brain (b) muscles (c) skull (d) lungs
11. 11.🫀 The spinal cord is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) skeletal system
12. 12.🔍 Which is the odd one out? (a) windpipe (b) spinal cord (c) nerve (d) brain
13. 13.True or false: the skull is part of the skeletal system. (a) False (b) True
14. 14.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the lungs (d) in the heart
15. 15.Which of these is part of the skeletal system? (a) blood (b) backbone (c) stomach (d) blood vessel
16. 16.True or false: thinking and learning is a job of the muscles. (a) True (b) False
17. 17.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
18. 18.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) toe (d) ear
19. 19.🩺 Which body part has this job: pulling bones to move? (a) brain (b) lungs (c) muscles (d) stomach
20. 20.Which of these is part of the circulatory system? (a) rib (b) liver (c) blood vessel (d) large intestine
21. 21.Which of these is part of the digestive system? (a) windpipe (b) spinal cord (c) skull (d) stomach
22. 22.🔍 Which is the odd one out? (a) skull (b) rib (c) blood vessel (d) backbone
23. 23.🔍 Which is the odd one out? (a) large intestine (b) small intestine (c) liver (d) skull
24. 24.What is a job of the heart? (a) churning food (b) guarding heart and lungs (c) covering the body (d) pumping blood
25. 25.True or false: thinking and learning is a job of the brain. (a) True (b) False
26. 26.🔍 Which is the odd one out? (a) nerve (b) blood (c) blood vessel (d) heart
27. 27.🔍 Which is the odd one out? (a) spinal cord (b) rib (c) nerve (d) brain
28. 28.True or false: cleaning the blood is a job of the heart. (a) False (b) True
29. 29.🫀 The blood is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
30. 30.True or false: the spinal cord is part of the skeletal system. (a) False (b) True
31. 31.True or false: the nerve is part of the nervous system. (a) True (b) False
32. 32.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
33. 33.True or false: the stomach is part of the respiratory system. (a) True (b) False
34. 34.What is a job of the lungs? (a) churning food (b) guarding heart and lungs (c) thinking and learning (d) taking in oxygen
35. 35.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) food pipe
36. 36.🫘 How many kidneys do we have?
37. 37.True or false: the stomach is part of the digestive system. (a) True (b) False
38. 38.Which of these is part of the nervous system? (a) food pipe (b) thigh bone (c) blood vessel (d) brain
39. 39.❤️ How many chambers (rooms) does the human heart have?
40. 40.🦴 How many bones are there in a grown-up’s body?

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