Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 222 · 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) skull (b) thigh bone (c) rib (d) heart
2. 2.👂 The smallest bone of the body is in the ___. (a) toe (b) finger (c) ear (d) nose
3. 3.True or false: the brain is part of the nervous system. (a) False (b) True
4. 4.🫀 The food pipe is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
5. 5.True or false: cleaning the blood is a job of the muscles. (a) True (b) False
6. 6.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) ribs (c) skull (d) lungs
7. 7.True or false: the backbone is part of the circulatory system. (a) True (b) False
8. 8.🦵 The longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
9. 9.Which of these is part of the respiratory system? (a) heart (b) small intestine (c) blood (d) windpipe
10. 10.🦴 How many bones are there in a grown-up’s body?
11. 11.What is a job of the brain? (a) thinking and learning (b) covering the body (c) guarding heart and lungs (d) taking in oxygen
12. 12.True or false: covering the body is a job of the stomach. (a) False (b) True
13. 13.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) heart (c) ribs (d) stomach
14. 14.True or false: pumping blood is a job of the lungs. (a) True (b) False
15. 15.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
16. 16.True or false: protecting the brain is a job of the ribs. (a) True (b) False
17. 17.Which of these is part of the circulatory system? (a) heart (b) lung (c) thigh bone (d) small intestine
18. 18.True or false: the blood vessel is part of the respiratory system. (a) False (b) True
19. 19.What is a job of the lungs? (a) cleaning the blood (b) taking in oxygen (c) churning food (d) covering the body
20. 20.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
21. 21.🩺 Which body part has this job: guarding heart and lungs? (a) ribs (b) skull (c) muscles (d) kidneys
22. 22.🩺 Which body part has this job: pumping blood? (a) lungs (b) stomach (c) heart (d) muscles
23. 23.What is a job of the kidneys? (a) cleaning the blood (b) churning food (c) protecting the brain (d) covering the body
24. 24.Which of these is part of the nervous system? (a) stomach (b) brain (c) food pipe (d) blood vessel
25. 25.🦷 How many permanent teeth does a grown-up have in all?
26. 26.True or false: the brain is part of the digestive system. (a) True (b) False
27. 27.True or false: thinking and learning is a job of the muscles. (a) True (b) False
28. 28.🫀 The nerve is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
29. 29.Which of these is part of the respiratory system? (a) spinal cord (b) brain (c) lung (d) backbone
30. 30.🫀 The backbone is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) circulatory system
31. 31.🫀 The small intestine is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) skeletal system
32. 32.What is a job of the stomach? (a) churning food (b) covering the body (c) protecting the brain (d) guarding heart and lungs
33. 33.What is a job of the skull? (a) thinking and learning (b) pumping blood (c) protecting the brain (d) taking in oxygen
34. 34.🫁 How many lungs do we have?
35. 35.🫀 The spinal cord is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
36. 36.Which of these is part of the skeletal system? (a) brain (b) windpipe (c) liver (d) rib
37. 37.🔍 Which is the odd one out? (a) small intestine (b) large intestine (c) liver (d) spinal cord
38. 38.🔍 Which is the odd one out? (a) skull (b) thigh bone (c) lung (d) backbone
39. 39.True or false: thinking and learning is a job of the brain. (a) False (b) True
40. 40.🦷 How many milk teeth does a child have?

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