Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 359 · 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 longest bone of the body is in the ___. (a) finger (b) neck (c) arm (d) thigh
2. 2.🫁 How many lungs do we have?
3. 3.🩺 Which body part has this job: churning food? (a) brain (b) ribs (c) lungs (d) stomach
4. 4.What is a job of the heart? (a) guarding heart and lungs (b) pumping blood (c) protecting the brain (d) thinking and learning
5. 5.🫀 The brain is part of which body system? (a) circulatory system (b) skeletal system (c) nervous system (d) digestive system
6. 6.🦷 How many permanent teeth does a grown-up have in all?
7. 7.What is a job of the kidneys? (a) pulling bones to move (b) covering the body (c) thinking and learning (d) cleaning the blood
8. 8.Which of these is part of the circulatory system? (a) blood vessel (b) nerve (c) small intestine (d) spinal cord
9. 9.🧍 Which is the largest organ of the human body? (a) heart (b) kidney (c) skin (d) brain
10. 10.Which of these is part of the respiratory system? (a) spinal cord (b) blood (c) heart (d) lung
11. 11.🔍 Which is the odd one out? (a) brain (b) blood vessel (c) heart (d) blood
12. 12.What is a job of the skull? (a) guarding heart and lungs (b) protecting the brain (c) cleaning the blood (d) pumping blood
13. 13.Which of these is part of the nervous system? (a) large intestine (b) brain (c) thigh bone (d) blood
14. 14.🫀 The blood vessel is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
15. 15.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) windpipe (d) skull
16. 16.🦷 How many milk teeth does a child have?
17. 17.🩺 Which body part has this job: guarding heart and lungs? (a) skull (b) brain (c) lungs (d) ribs
18. 18.True or false: pulling bones to move is a job of the stomach. (a) True (b) False
19. 19.🫀 The windpipe is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) nervous system
20. 20.True or false: thinking and learning is a job of the brain. (a) False (b) True
21. 21.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) oxygen (d) carbon dioxide
22. 22.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
23. 23.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) muscles (c) skin (d) heart
24. 24.🔍 Which is the odd one out? (a) spinal cord (b) brain (c) nerve (d) lung
25. 25.Which of these is part of the digestive system? (a) thigh bone (b) spinal cord (c) small intestine (d) heart
26. 26.🫀 The small intestine is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) circulatory system
27. 27.🩺 Which body part has this job: covering the body? (a) lungs (b) brain (c) ribs (d) skin
28. 28.What is a job of the ribs? (a) churning food (b) guarding heart and lungs (c) pumping blood (d) pulling bones to move
29. 29.🫀 The lung is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
30. 30.Which of these is part of the skeletal system? (a) thigh bone (b) liver (c) spinal cord (d) nerve
31. 31.🩺 Which body part has this job: cleaning the blood? (a) brain (b) heart (c) skull (d) kidneys
32. 32.Which of these is part of the respiratory system? (a) windpipe (b) heart (c) nerve (d) thigh bone
33. 33.True or false: pumping blood is a job of the stomach. (a) True (b) False
34. 34.Which of these is part of the circulatory system? (a) lung (b) blood (c) nerve (d) windpipe
35. 35.🦴 How many bones are there in a grown-up’s body?
36. 36.True or false: the stomach is part of the digestive system. (a) True (b) False
37. 37.🔍 Which is the odd one out? (a) heart (b) stomach (c) blood vessel (d) blood
38. 38.What is a job of the brain? (a) pulling bones to move (b) pumping blood (c) thinking and learning (d) taking in oxygen
39. 39.🔍 Which is the odd one out? (a) food pipe (b) blood vessel (c) liver (d) large intestine
40. 40.🔍 Which is the odd one out? (a) heart (b) spinal cord (c) blood (d) blood vessel

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