Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 730 · 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 lungs do we have?
2. 2.🔍 Which is the odd one out? (a) thigh bone (b) liver (c) rib (d) skull
3. 3.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the lungs (d) in the heart
4. 4.True or false: taking in oxygen is a job of the skin. (a) False (b) True
5. 5.True or false: the windpipe is part of the skeletal system. (a) True (b) False
6. 6.🦴 How many bones are there in a grown-up’s body?
7. 7.🫀 The blood vessel is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) circulatory system
8. 8.Which of these is part of the circulatory system? (a) food pipe (b) blood (c) thigh bone (d) large intestine
9. 9.What is a job of the brain? (a) thinking and learning (b) guarding heart and lungs (c) taking in oxygen (d) covering the body
10. 10.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) skin (c) stomach (d) lungs
11. 11.What is a job of the ribs? (a) churning food (b) guarding heart and lungs (c) pumping blood (d) thinking and learning
12. 12.Which of these is part of the skeletal system? (a) brain (b) spinal cord (c) small intestine (d) skull
13. 13.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) brain (d) skin
14. 14.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
15. 15.True or false: cleaning the blood is a job of the lungs. (a) True (b) False
16. 16.What is a job of the kidneys? (a) cleaning the blood (b) pulling bones to move (c) pumping blood (d) thinking and learning
17. 17.❤️ How many chambers (rooms) does the human heart have?
18. 18.👂 The smallest bone of the body is in the ___. (a) toe (b) ear (c) nose (d) finger
19. 19.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) skull (d) blood
20. 20.🩺 Which body part has this job: churning food? (a) heart (b) stomach (c) skin (d) kidneys
21. 21.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
22. 22.True or false: the food pipe is part of the digestive system. (a) False (b) True
23. 23.True or false: the liver is part of the respiratory system. (a) True (b) False
24. 24.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
25. 25.True or false: covering the body is a job of the skull. (a) True (b) False
26. 26.True or false: cleaning the blood is a job of the kidneys. (a) True (b) False
27. 27.🫀 The liver is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
28. 28.Which of these is part of the skeletal system? (a) lung (b) windpipe (c) backbone (d) liver
29. 29.🫀 The rib is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
30. 30.True or false: the windpipe is part of the respiratory system. (a) False (b) True
31. 31.🫀 The heart is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) respiratory system
32. 32.🔍 Which is the odd one out? (a) nerve (b) blood (c) spinal cord (d) brain
33. 33.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) skin (c) brain (d) skull
34. 34.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
35. 35.True or false: the spinal cord is part of the circulatory system. (a) True (b) False
36. 36.🦷 How many milk teeth does a child have?
37. 37.True or false: the lung is part of the respiratory system. (a) False (b) True
38. 38.🫀 The stomach is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) nervous system
39. 39.🫀 The skull is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) skeletal system
40. 40.Which of these is part of the digestive system? (a) stomach (b) blood vessel (c) nerve (d) spinal cord

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