Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 421 · 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.What is a job of the kidneys? (a) churning food (b) thinking and learning (c) pumping blood (d) cleaning the blood
2. 2.True or false: the large intestine is part of the skeletal system. (a) True (b) False
3. 3.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
4. 4.🫀 The small intestine is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
5. 5.🫘 How many kidneys do we have?
6. 6.🔍 Which is the odd one out? (a) skull (b) nerve (c) brain (d) spinal cord
7. 7.What is a job of the ribs? (a) cleaning the blood (b) churning food (c) guarding heart and lungs (d) thinking and learning
8. 8.True or false: guarding heart and lungs is a job of the skin. (a) True (b) False
9. 9.🔍 Which is the odd one out? (a) windpipe (b) liver (c) large intestine (d) small intestine
10. 10.👄 Where does digestion begin? (a) in the heart (b) in the stomach (c) in the mouth (d) in the lungs
11. 11.🦴 How many bones are there in a grown-up’s body?
12. 12.True or false: the brain is part of the circulatory system. (a) True (b) False
13. 13.🩺 Which body part has this job: pumping blood? (a) ribs (b) heart (c) skin (d) brain
14. 14.🫀 The lung is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
15. 15.Which of these is part of the skeletal system? (a) small intestine (b) lung (c) windpipe (d) backbone
16. 16.What is a job of the lungs? (a) protecting the brain (b) thinking and learning (c) taking in oxygen (d) pumping blood
17. 17.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) stomach (c) skin (d) heart
18. 18.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) thigh (d) neck
19. 19.🫀 The blood vessel is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
20. 20.🫀 The large intestine is part of which body system? (a) digestive system (b) respiratory system (c) skeletal system (d) nervous system
21. 21.What is a job of the stomach? (a) taking in oxygen (b) guarding heart and lungs (c) covering the body (d) churning food
22. 22.Which of these is part of the digestive system? (a) rib (b) stomach (c) lung (d) blood vessel
23. 23.True or false: churning food is a job of the kidneys. (a) False (b) True
24. 24.Which of these is part of the skeletal system? (a) lung (b) rib (c) windpipe (d) heart
25. 25.Which of these is part of the nervous system? (a) food pipe (b) spinal cord (c) backbone (d) thigh bone
26. 26.🩺 Which body part has this job: thinking and learning? (a) heart (b) skin (c) brain (d) skull
27. 27.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) heart (d) backbone
28. 28.🫀 The liver is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
29. 29.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
30. 30.True or false: covering the body is a job of the heart. (a) True (b) False
31. 31.🔍 Which is the odd one out? (a) backbone (b) skull (c) thigh bone (d) brain
32. 32.❤️ How many chambers (rooms) does the human heart have?
33. 33.True or false: the liver is part of the nervous system. (a) False (b) True
34. 34.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) blood (d) brain
35. 35.🩺 Which body part has this job: protecting the brain? (a) lungs (b) skull (c) heart (d) kidneys
36. 36.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) kidneys (c) muscles (d) ribs
37. 37.True or false: pumping blood is a job of the heart. (a) True (b) False
38. 38.What is a job of the skull? (a) pulling bones to move (b) protecting the brain (c) thinking and learning (d) covering the body
39. 39.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
40. 40.👂 The smallest bone of the body is in the ___. (a) finger (b) ear (c) toe (d) nose

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