Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 282 · 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.What is a job of the skin? (a) pumping blood (b) covering the body (c) taking in oxygen (d) guarding heart and lungs
3. 3.🦷 How many permanent teeth does a grown-up have in all?
4. 4.Which of these is part of the nervous system? (a) windpipe (b) brain (c) blood vessel (d) food pipe
5. 5.True or false: the rib is part of the skeletal system. (a) False (b) True
6. 6.What is a job of the lungs? (a) pumping blood (b) covering the body (c) protecting the brain (d) taking in oxygen
7. 7.🩺 Which body part has this job: pulling bones to move? (a) kidneys (b) skin (c) muscles (d) ribs
8. 8.Which of these is part of the circulatory system? (a) rib (b) nerve (c) blood vessel (d) windpipe
9. 9.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) windpipe (d) nerve
10. 10.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
11. 11.🧍 Which is the largest organ of the human body? (a) skin (b) heart (c) brain (d) kidney
12. 12.❤️ How many chambers (rooms) does the human heart have?
13. 13.🫀 The large intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) circulatory system
14. 14.Which of these is part of the digestive system? (a) skull (b) liver (c) rib (d) heart
15. 15.🫘 How many kidneys do we have?
16. 16.🔍 Which is the odd one out? (a) brain (b) nerve (c) rib (d) spinal cord
17. 17.What is a job of the ribs? (a) churning food (b) cleaning the blood (c) guarding heart and lungs (d) pumping blood
18. 18.Which of these is part of the nervous system? (a) liver (b) small intestine (c) nerve (d) stomach
19. 19.🫀 The small intestine is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
20. 20.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) toe (d) nose
21. 21.🫀 The heart is part of which body system? (a) nervous system (b) skeletal system (c) circulatory system (d) respiratory system
22. 22.🩺 Which body part has this job: cleaning the blood? (a) skull (b) heart (c) kidneys (d) ribs
23. 23.🫀 The lung is part of which body system? (a) nervous system (b) circulatory system (c) respiratory system (d) digestive system
24. 24.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
25. 25.True or false: the heart is part of the respiratory system. (a) True (b) False
26. 26.🔍 Which is the odd one out? (a) heart (b) blood (c) lung (d) blood vessel
27. 27.🫀 The blood vessel is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
28. 28.Which of these is part of the respiratory system? (a) food pipe (b) windpipe (c) stomach (d) thigh bone
29. 29.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) steam (d) carbon dioxide
30. 30.🔍 Which is the odd one out? (a) food pipe (b) spinal cord (c) liver (d) small intestine
31. 31.🔍 Which is the odd one out? (a) stomach (b) spinal cord (c) brain (d) nerve
32. 32.Which of these is part of the skeletal system? (a) thigh bone (b) stomach (c) nerve (d) spinal cord
33. 33.Which of these is part of the respiratory system? (a) blood (b) blood vessel (c) nerve (d) lung
34. 34.True or false: protecting the brain is a job of the lungs. (a) True (b) False
35. 35.True or false: the nerve is part of the nervous system. (a) False (b) True
36. 36.🫀 The windpipe is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
37. 37.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) blood (d) nerve
38. 38.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) neck (d) thigh
39. 39.True or false: churning food is a job of the heart. (a) True (b) False
40. 40.Which of these is part of the digestive system? (a) blood vessel (b) rib (c) backbone (d) large intestine

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