Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 991 · 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.🫀 The windpipe is part of which body system? (a) nervous system (b) skeletal system (c) respiratory system (d) digestive system
2. 2.🩺 Which body part has this job: pumping blood? (a) kidneys (b) lungs (c) heart (d) skin
3. 3.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
4. 4.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
5. 5.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) heart (d) brain
6. 6.🩺 Which body part has this job: protecting the brain? (a) stomach (b) skull (c) lungs (d) ribs
7. 7.True or false: the blood is part of the digestive system. (a) False (b) True
8. 8.Which of these is part of the digestive system? (a) backbone (b) brain (c) liver (d) nerve
9. 9.🔍 Which is the odd one out? (a) brain (b) blood vessel (c) heart (d) blood
10. 10.🩺 Which body part has this job: pulling bones to move? (a) skin (b) brain (c) ribs (d) muscles
11. 11.🦴 How many bones are there in a grown-up’s body?
12. 12.True or false: pumping blood is a job of the heart. (a) True (b) False
13. 13.Which of these is part of the nervous system? (a) stomach (b) windpipe (c) spinal cord (d) liver
14. 14.What is a job of the skull? (a) churning food (b) protecting the brain (c) thinking and learning (d) taking in oxygen
15. 15.🦷 How many permanent teeth does a grown-up have in all?
16. 16.True or false: churning food is a job of the muscles. (a) False (b) True
17. 17.🫀 The thigh bone is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
18. 18.Which of these is part of the digestive system? (a) blood (b) rib (c) food pipe (d) brain
19. 19.Which of these is part of the nervous system? (a) rib (b) nerve (c) lung (d) windpipe
20. 20.Which of these is part of the digestive system? (a) blood (b) brain (c) large intestine (d) spinal cord
21. 21.❤️ How many chambers (rooms) does the human heart have?
22. 22.True or false: churning food is a job of the lungs. (a) True (b) False
23. 23.🔍 Which is the odd one out? (a) stomach (b) nerve (c) spinal cord (d) brain
24. 24.Which of these is part of the skeletal system? (a) backbone (b) blood (c) windpipe (d) liver
25. 25.🫀 The blood is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
26. 26.🔍 Which is the odd one out? (a) blood vessel (b) spinal cord (c) blood (d) heart
27. 27.🔍 Which is the odd one out? (a) blood vessel (b) rib (c) skull (d) backbone
28. 28.👂 The smallest bone of the body is in the ___. (a) toe (b) nose (c) finger (d) ear
29. 29.Which of these is part of the circulatory system? (a) brain (b) spinal cord (c) windpipe (d) blood
30. 30.🩺 Which body part has this job: churning food? (a) ribs (b) lungs (c) stomach (d) heart
31. 31.🫀 The small intestine is part of which body system? (a) skeletal system (b) nervous system (c) digestive system (d) respiratory system
32. 32.What is a job of the muscles? (a) churning food (b) taking in oxygen (c) pulling bones to move (d) cleaning the blood
33. 33.Which of these is part of the circulatory system? (a) nerve (b) spinal cord (c) brain (d) heart
34. 34.🩺 Which body part has this job: cleaning the blood? (a) heart (b) skin (c) kidneys (d) muscles
35. 35.What is a job of the lungs? (a) cleaning the blood (b) pumping blood (c) thinking and learning (d) taking in oxygen
36. 36.True or false: churning food is a job of the stomach. (a) True (b) False
37. 37.True or false: guarding heart and lungs is a job of the kidneys. (a) True (b) False
38. 38.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) heart (c) skull (d) ribs
39. 39.🫁 How many lungs do we have?
40. 40.🔍 Which is the odd one out? (a) liver (b) windpipe (c) small intestine (d) stomach

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