Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 268 · 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.What is a job of the stomach? (a) protecting the brain (b) pumping blood (c) thinking and learning (d) churning food
2. 2.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
3. 3.🔍 Which is the odd one out? (a) blood vessel (b) small intestine (c) large intestine (d) stomach
4. 4.What is a job of the brain? (a) taking in oxygen (b) thinking and learning (c) cleaning the blood (d) pumping blood
5. 5.🦷 How many milk teeth does a child have?
6. 6.True or false: covering the body is a job of the skin. (a) True (b) False
7. 7.Which of these is part of the nervous system? (a) small intestine (b) nerve (c) backbone (d) food pipe
8. 8.True or false: covering the body is a job of the stomach. (a) True (b) False
9. 9.🫀 The spinal cord is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
10. 10.🔍 Which is the odd one out? (a) lung (b) spinal cord (c) brain (d) nerve
11. 11.🔍 Which is the odd one out? (a) skull (b) backbone (c) blood (d) thigh bone
12. 12.True or false: thinking and learning is a job of the heart. (a) True (b) False
13. 13.🔍 Which is the odd one out? (a) nerve (b) brain (c) windpipe (d) spinal cord
14. 14.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) steam (c) smoke (d) carbon dioxide
15. 15.True or false: the food pipe is part of the digestive system. (a) True (b) False
16. 16.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) muscles (c) lungs (d) skin
17. 17.🔍 Which is the odd one out? (a) heart (b) backbone (c) rib (d) thigh bone
18. 18.🦷 How many permanent teeth does a grown-up have in all?
19. 19.Which of these is part of the nervous system? (a) blood vessel (b) lung (c) spinal cord (d) stomach
20. 20.Which of these is part of the skeletal system? (a) backbone (b) large intestine (c) blood (d) windpipe
21. 21.Which of these is part of the respiratory system? (a) windpipe (b) blood (c) small intestine (d) liver
22. 22.🩺 Which body part has this job: cleaning the blood? (a) kidneys (b) muscles (c) skull (d) stomach
23. 23.🫀 The liver is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) nervous system
24. 24.🩺 Which body part has this job: thinking and learning? (a) ribs (b) lungs (c) brain (d) stomach
25. 25.🔍 Which is the odd one out? (a) blood (b) heart (c) blood vessel (d) brain
26. 26.What is a job of the skull? (a) cleaning the blood (b) churning food (c) protecting the brain (d) thinking and learning
27. 27.🔍 Which is the odd one out? (a) liver (b) stomach (c) skull (d) large intestine
28. 28.True or false: the liver is part of the respiratory system. (a) True (b) False
29. 29.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
30. 30.Which of these is part of the skeletal system? (a) heart (b) lung (c) thigh bone (d) brain
31. 31.True or false: the windpipe is part of the skeletal system. (a) True (b) False
32. 32.What is a job of the lungs? (a) pumping blood (b) protecting the brain (c) thinking and learning (d) taking in oxygen
33. 33.🫀 The windpipe is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) respiratory system
34. 34.True or false: pumping blood is a job of the heart. (a) False (b) True
35. 35.True or false: thinking and learning is a job of the brain. (a) True (b) False
36. 36.True or false: churning food is a job of the stomach. (a) False (b) True
37. 37.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
38. 38.🩺 Which body part has this job: churning food? (a) brain (b) heart (c) stomach (d) kidneys
39. 39.🫀 The large intestine is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
40. 40.What is a job of the ribs? (a) churning food (b) guarding heart and lungs (c) cleaning the blood (d) protecting the brain

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