Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 513 · 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 skeletal system? (a) lung (b) small intestine (c) thigh bone (d) spinal cord
2. 2.❤️ How many chambers (rooms) does the human heart have?
3. 3.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
4. 4.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
5. 5.True or false: protecting the brain is a job of the stomach. (a) True (b) False
6. 6.What is a job of the kidneys? (a) taking in oxygen (b) cleaning the blood (c) thinking and learning (d) guarding heart and lungs
7. 7.🔍 Which is the odd one out? (a) blood (b) brain (c) spinal cord (d) nerve
8. 8.What is a job of the muscles? (a) churning food (b) pumping blood (c) taking in oxygen (d) pulling bones to move
9. 9.True or false: the blood vessel is part of the circulatory system. (a) True (b) False
10. 10.True or false: covering the body is a job of the heart. (a) False (b) True
11. 11.🫀 The liver is part of which body system? (a) nervous system (b) respiratory system (c) digestive system (d) skeletal system
12. 12.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) carbon dioxide (c) oxygen (d) steam
13. 13.🔍 Which is the odd one out? (a) brain (b) small intestine (c) large intestine (d) liver
14. 14.🦵 The longest bone of the body is in the ___. (a) arm (b) neck (c) thigh (d) finger
15. 15.Which of these is part of the digestive system? (a) nerve (b) food pipe (c) blood vessel (d) skull
16. 16.🫀 The spinal cord is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) nervous system
17. 17.🫀 The large intestine is part of which body system? (a) circulatory system (b) digestive system (c) skeletal system (d) nervous system
18. 18.True or false: the skull is part of the digestive system. (a) True (b) False
19. 19.🫀 The blood vessel is part of which body system? (a) circulatory system (b) nervous system (c) digestive system (d) skeletal system
20. 20.True or false: pumping blood is a job of the heart. (a) True (b) False
21. 21.Which of these is part of the nervous system? (a) rib (b) lung (c) brain (d) heart
22. 22.True or false: the large intestine is part of the digestive system. (a) False (b) True
23. 23.🩺 Which body part has this job: thinking and learning? (a) lungs (b) brain (c) skull (d) muscles
24. 24.🩺 Which body part has this job: covering the body? (a) muscles (b) ribs (c) skin (d) brain
25. 25.What is a job of the stomach? (a) churning food (b) taking in oxygen (c) guarding heart and lungs (d) pumping blood
26. 26.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
27. 27.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) stomach
28. 28.🫀 The blood is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
29. 29.🫘 How many kidneys do we have?
30. 30.True or false: the small intestine is part of the digestive system. (a) True (b) False
31. 31.🩺 Which body part has this job: protecting the brain? (a) stomach (b) brain (c) lungs (d) skull
32. 32.Which of these is part of the skeletal system? (a) stomach (b) blood (c) lung (d) backbone
33. 33.🦴 How many bones are there in a grown-up’s body?
34. 34.🔍 Which is the odd one out? (a) blood (b) blood vessel (c) nerve (d) heart
35. 35.🩺 Which body part has this job: pulling bones to move? (a) brain (b) heart (c) muscles (d) stomach
36. 36.What is a job of the skull? (a) thinking and learning (b) protecting the brain (c) cleaning the blood (d) covering the body
37. 37.Which of these is part of the digestive system? (a) blood vessel (b) skull (c) small intestine (d) windpipe
38. 38.🩺 Which body part has this job: pumping blood? (a) heart (b) stomach (c) kidneys (d) muscles
39. 39.🫁 How many lungs do we have?
40. 40.True or false: the heart is part of the circulatory system. (a) True (b) False

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