Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 162 · 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.🦷 How many milk teeth does a child have?
2. 2.🫀 The rib is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) circulatory system
3. 3.🩺 Which body part has this job: taking in oxygen? (a) heart (b) skull (c) brain (d) lungs
4. 4.True or false: pulling bones to move is a job of the lungs. (a) True (b) False
5. 5.True or false: taking in oxygen is a job of the muscles. (a) True (b) False
6. 6.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the heart (d) in the lungs
7. 7.🫀 The backbone is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) skeletal system
8. 8.True or false: the brain is part of the nervous system. (a) True (b) False
9. 9.🫀 The food pipe is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
10. 10.Which of these is part of the circulatory system? (a) small intestine (b) lung (c) blood vessel (d) brain
11. 11.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
12. 12.True or false: pulling bones to move is a job of the skin. (a) False (b) True
13. 13.Which of these is part of the digestive system? (a) stomach (b) backbone (c) rib (d) lung
14. 14.Which of these is part of the nervous system? (a) small intestine (b) nerve (c) stomach (d) large intestine
15. 15.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) nerve (d) heart
16. 16.🫁 How many lungs do we have?
17. 17.🩺 Which body part has this job: guarding heart and lungs? (a) kidneys (b) ribs (c) stomach (d) skull
18. 18.True or false: the spinal cord is part of the skeletal system. (a) False (b) True
19. 19.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
20. 20.🫀 The brain is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
21. 21.🦷 How many permanent teeth does a grown-up have in all?
22. 22.🦴 How many bones are there in a grown-up’s body?
23. 23.🔍 Which is the odd one out? (a) blood (b) liver (c) blood vessel (d) heart
24. 24.True or false: thinking and learning is a job of the brain. (a) False (b) True
25. 25.What is a job of the ribs? (a) thinking and learning (b) guarding heart and lungs (c) pumping blood (d) pulling bones to move
26. 26.True or false: the stomach is part of the digestive system. (a) True (b) False
27. 27.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
28. 28.What is a job of the kidneys? (a) cleaning the blood (b) thinking and learning (c) guarding heart and lungs (d) taking in oxygen
29. 29.Which of these is part of the digestive system? (a) blood (b) small intestine (c) windpipe (d) thigh bone
30. 30.What is a job of the brain? (a) pulling bones to move (b) guarding heart and lungs (c) thinking and learning (d) churning food
31. 31.🩺 Which body part has this job: covering the body? (a) stomach (b) skin (c) skull (d) kidneys
32. 32.Which of these is part of the respiratory system? (a) heart (b) small intestine (c) blood (d) lung
33. 33.Which of these is part of the digestive system? (a) heart (b) food pipe (c) blood (d) brain
34. 34.🔍 Which is the odd one out? (a) heart (b) stomach (c) large intestine (d) food pipe
35. 35.🔍 Which is the odd one out? (a) food pipe (b) rib (c) backbone (d) skull
36. 36.🫀 The blood vessel is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
37. 37.True or false: cleaning the blood is a job of the heart. (a) True (b) False
38. 38.Which of these is part of the nervous system? (a) food pipe (b) brain (c) stomach (d) rib
39. 39.🔍 Which is the odd one out? (a) rib (b) large intestine (c) thigh bone (d) backbone
40. 40.What is a job of the skull? (a) taking in oxygen (b) guarding heart and lungs (c) protecting the brain (d) thinking and learning

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