Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 221 · 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 chambers (rooms) does the human heart have?
2. 2.True or false: churning food is a job of the skin. (a) False (b) True
3. 3.🩺 Which body part has this job: cleaning the blood? (a) skin (b) brain (c) kidneys (d) ribs
4. 4.🦴 How many bones are there in a grown-up’s body?
5. 5.🩺 Which body part has this job: pulling bones to move? (a) brain (b) muscles (c) ribs (d) skull
6. 6.🫀 The small intestine is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) respiratory system
7. 7.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False
8. 8.🫀 The stomach is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
9. 9.🔍 Which is the odd one out? (a) liver (b) heart (c) small intestine (d) stomach
10. 10.Which of these is part of the nervous system? (a) windpipe (b) brain (c) small intestine (d) liver
11. 11.🩺 Which body part has this job: pumping blood? (a) ribs (b) lungs (c) kidneys (d) heart
12. 12.Which of these is part of the nervous system? (a) food pipe (b) rib (c) thigh bone (d) nerve
13. 13.🩺 Which body part has this job: taking in oxygen? (a) ribs (b) heart (c) skull (d) lungs
14. 14.True or false: pulling bones to move is a job of the kidneys. (a) False (b) True
15. 15.Which of these is part of the digestive system? (a) small intestine (b) brain (c) lung (d) windpipe
16. 16.True or false: the backbone is part of the skeletal system. (a) True (b) False
17. 17.Which of these is part of the circulatory system? (a) stomach (b) backbone (c) blood (d) thigh bone
18. 18.Which of these is part of the skeletal system? (a) nerve (b) small intestine (c) spinal cord (d) rib
19. 19.🫀 The lung is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
20. 20.Which of these is part of the respiratory system? (a) lung (b) food pipe (c) large intestine (d) liver
21. 21.What is a job of the lungs? (a) thinking and learning (b) cleaning the blood (c) taking in oxygen (d) churning food
22. 22.Which of these is part of the respiratory system? (a) rib (b) food pipe (c) windpipe (d) blood vessel
23. 23.True or false: the lung is part of the digestive system. (a) False (b) True
24. 24.🫀 The brain is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) skeletal system
25. 25.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) steam (d) smoke
26. 26.🫀 The food pipe is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) circulatory system
27. 27.🔍 Which is the odd one out? (a) nerve (b) rib (c) backbone (d) skull
28. 28.True or false: the spinal cord is part of the digestive system. (a) True (b) False
29. 29.True or false: the blood is part of the skeletal system. (a) True (b) False
30. 30.🧍 Which is the largest organ of the human body? (a) brain (b) heart (c) kidney (d) skin
31. 31.🔍 Which is the odd one out? (a) stomach (b) thigh bone (c) small intestine (d) large intestine
32. 32.Which of these is part of the circulatory system? (a) lung (b) blood vessel (c) rib (d) skull
33. 33.True or false: churning food is a job of the stomach. (a) True (b) False
34. 34.True or false: pumping blood is a job of the stomach. (a) True (b) False
35. 35.What is a job of the skull? (a) pulling bones to move (b) churning food (c) protecting the brain (d) cleaning the blood
36. 36.🫀 The nerve is part of which body system? (a) digestive system (b) respiratory system (c) nervous system (d) circulatory system
37. 37.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) ear (d) finger
38. 38.🫀 The skull is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) skeletal system
39. 39.Which of these is part of the circulatory system? (a) heart (b) large intestine (c) windpipe (d) liver
40. 40.🫘 How many kidneys do we have?

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