Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 799 · 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.Which of these is part of the digestive system? (a) liver (b) spinal cord (c) nerve (d) brain
2. 2.🩺 Which body part has this job: pumping blood? (a) lungs (b) heart (c) stomach (d) ribs
3. 3.🧍 Which is the largest organ of the human body? (a) kidney (b) skin (c) brain (d) heart
4. 4.🩺 Which body part has this job: protecting the brain? (a) skull (b) lungs (c) ribs (d) kidneys
5. 5.True or false: the windpipe is part of the nervous system. (a) True (b) False
6. 6.👂 The smallest bone of the body is in the ___. (a) ear (b) finger (c) nose (d) toe
7. 7.Which of these is part of the circulatory system? (a) stomach (b) blood vessel (c) spinal cord (d) windpipe
8. 8.🦴 How many bones are there in a grown-up’s body?
9. 9.🔍 Which is the odd one out? (a) brain (b) large intestine (c) spinal cord (d) nerve
10. 10.🫀 The heart is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) skeletal system
11. 11.True or false: the food pipe is part of the respiratory system. (a) False (b) True
12. 12.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
13. 13.🔍 Which is the odd one out? (a) nerve (b) skull (c) thigh bone (d) backbone
14. 14.🔍 Which is the odd one out? (a) blood (b) food pipe (c) blood vessel (d) heart
15. 15.True or false: cleaning the blood is a job of the heart. (a) False (b) True
16. 16.🔍 Which is the odd one out? (a) backbone (b) blood (c) rib (d) skull
17. 17.🔍 Which is the odd one out? (a) lung (b) blood vessel (c) blood (d) heart
18. 18.What is a job of the brain? (a) pulling bones to move (b) thinking and learning (c) churning food (d) pumping blood
19. 19.Which of these is part of the skeletal system? (a) lung (b) brain (c) rib (d) small intestine
20. 20.🩺 Which body part has this job: cleaning the blood? (a) stomach (b) brain (c) kidneys (d) ribs
21. 21.🫀 The nerve is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
22. 22.🦷 How many permanent teeth does a grown-up have in all?
23. 23.❤️ How many chambers (rooms) does the human heart have?
24. 24.Which of these is part of the circulatory system? (a) small intestine (b) heart (c) nerve (d) skull
25. 25.Which of these is part of the digestive system? (a) large intestine (b) brain (c) nerve (d) blood vessel
26. 26.Which of these is part of the digestive system? (a) thigh bone (b) windpipe (c) brain (d) stomach
27. 27.True or false: guarding heart and lungs is a job of the ribs. (a) True (b) False
28. 28.🩺 Which body part has this job: taking in oxygen? (a) brain (b) heart (c) lungs (d) ribs
29. 29.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) stomach (d) brain
30. 30.🩺 Which body part has this job: covering the body? (a) muscles (b) skull (c) ribs (d) skin
31. 31.🔍 Which is the odd one out? (a) thigh bone (b) blood vessel (c) backbone (d) skull
32. 32.True or false: the skull is part of the skeletal system. (a) False (b) True
33. 33.True or false: protecting the brain is a job of the lungs. (a) True (b) False
34. 34.Which of these is part of the nervous system? (a) blood vessel (b) lung (c) brain (d) large intestine
35. 35.🫀 The windpipe is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
36. 36.What is a job of the heart? (a) pumping blood (b) guarding heart and lungs (c) thinking and learning (d) protecting the brain
37. 37.Which of these is part of the digestive system? (a) small intestine (b) spinal cord (c) backbone (d) lung
38. 38.What is a job of the lungs? (a) taking in oxygen (b) guarding heart and lungs (c) pulling bones to move (d) covering the body
39. 39.True or false: pumping blood is a job of the ribs. (a) True (b) False
40. 40.Which of these is part of the nervous system? (a) blood vessel (b) food pipe (c) spinal cord (d) backbone

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