Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 354 · 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 nervous system? (a) brain (b) large intestine (c) liver (d) blood vessel
2. 2.🦷 How many permanent teeth does a grown-up have in all?
3. 3.True or false: the backbone is part of the nervous system. (a) True (b) False
4. 4.🩺 Which body part has this job: cleaning the blood? (a) brain (b) heart (c) ribs (d) kidneys
5. 5.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
6. 6.🔍 Which is the odd one out? (a) food pipe (b) blood vessel (c) liver (d) large intestine
7. 7.What is a job of the skull? (a) pumping blood (b) pulling bones to move (c) protecting the brain (d) thinking and learning
8. 8.🔍 Which is the odd one out? (a) food pipe (b) nerve (c) brain (d) spinal cord
9. 9.🔍 Which is the odd one out? (a) blood (b) nerve (c) blood vessel (d) heart
10. 10.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) lungs (c) muscles (d) ribs
11. 11.🩺 Which body part has this job: pulling bones to move? (a) lungs (b) muscles (c) stomach (d) heart
12. 12.What is a job of the heart? (a) guarding heart and lungs (b) protecting the brain (c) covering the body (d) pumping blood
13. 13.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) finger (d) toe
14. 14.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
15. 15.🩺 Which body part has this job: thinking and learning? (a) muscles (b) heart (c) brain (d) skull
16. 16.True or false: the rib is part of the skeletal system. (a) False (b) True
17. 17.What is a job of the kidneys? (a) pulling bones to move (b) covering the body (c) pumping blood (d) cleaning the blood
18. 18.🫀 The large intestine is part of which body system? (a) respiratory system (b) skeletal system (c) nervous system (d) digestive system
19. 19.Which of these is part of the skeletal system? (a) brain (b) small intestine (c) thigh bone (d) blood
20. 20.True or false: the blood is part of the respiratory system. (a) True (b) False
21. 21.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) brain (d) heart
22. 22.Which of these is part of the digestive system? (a) blood vessel (b) food pipe (c) windpipe (d) brain
23. 23.❤️ How many chambers (rooms) does the human heart have?
24. 24.Which of these is part of the respiratory system? (a) blood (b) food pipe (c) blood vessel (d) lung
25. 25.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) skin (c) heart (d) skull
26. 26.What is a job of the muscles? (a) pumping blood (b) pulling bones to move (c) taking in oxygen (d) churning food
27. 27.🔍 Which is the odd one out? (a) blood vessel (b) windpipe (c) heart (d) blood
28. 28.True or false: the heart is part of the circulatory system. (a) False (b) True
29. 29.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
30. 30.🫀 The thigh bone is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) skeletal system
31. 31.True or false: the liver is part of the respiratory system. (a) True (b) False
32. 32.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the heart (d) in the lungs
33. 33.What is a job of the brain? (a) pumping blood (b) cleaning the blood (c) churning food (d) thinking and learning
34. 34.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) kidneys (c) skin (d) lungs
35. 35.🫀 The rib is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) digestive system
36. 36.True or false: the food pipe is part of the respiratory system. (a) True (b) False
37. 37.True or false: pumping blood is a job of the heart. (a) True (b) False
38. 38.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) oxygen (c) carbon dioxide (d) steam
39. 39.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
40. 40.What is a job of the skin? (a) protecting the brain (b) pumping blood (c) churning food (d) covering the body

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