Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 878 · 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 stomach? (a) churning food (b) protecting the brain (c) taking in oxygen (d) cleaning the blood
2. 2.🩺 Which body part has this job: pulling bones to move? (a) skin (b) muscles (c) ribs (d) lungs
3. 3.🩺 Which body part has this job: churning food? (a) brain (b) stomach (c) ribs (d) lungs
4. 4.🦴 How many bones are there in a grown-up’s body?
5. 5.Which of these is part of the respiratory system? (a) small intestine (b) blood vessel (c) backbone (d) windpipe
6. 6.🫀 The nerve is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) nervous system
7. 7.🔍 Which is the odd one out? (a) blood vessel (b) blood (c) skull (d) heart
8. 8.Which of these is part of the digestive system? (a) rib (b) lung (c) small intestine (d) brain
9. 9.Which of these is part of the circulatory system? (a) stomach (b) food pipe (c) heart (d) liver
10. 10.What is a job of the brain? (a) taking in oxygen (b) pumping blood (c) thinking and learning (d) pulling bones to move
11. 11.🔍 Which is the odd one out? (a) lung (b) blood vessel (c) blood (d) heart
12. 12.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
13. 13.🫀 The liver is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
14. 14.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) backbone (d) food pipe
15. 15.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) liver (d) brain
16. 16.🩺 Which body part has this job: thinking and learning? (a) heart (b) lungs (c) brain (d) skull
17. 17.🫀 The blood vessel is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
18. 18.True or false: covering the body is a job of the lungs. (a) False (b) True
19. 19.🔍 Which is the odd one out? (a) small intestine (b) large intestine (c) blood vessel (d) food pipe
20. 20.🫀 The stomach is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
21. 21.What is a job of the skin? (a) protecting the brain (b) taking in oxygen (c) covering the body (d) churning food
22. 22.True or false: the brain is part of the digestive system. (a) True (b) False
23. 23.🫀 The small intestine is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
24. 24.🩺 Which body part has this job: cleaning the blood? (a) ribs (b) lungs (c) heart (d) kidneys
25. 25.Which of these is part of the digestive system? (a) heart (b) blood (c) liver (d) skull
26. 26.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) heart (d) brain
27. 27.Which of these is part of the nervous system? (a) large intestine (b) spinal cord (c) liver (d) blood vessel
28. 28.Which of these is part of the respiratory system? (a) rib (b) lung (c) nerve (d) liver
29. 29.True or false: the heart is part of the nervous system. (a) False (b) True
30. 30.🫀 The large intestine is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
31. 31.🫀 The brain is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) skeletal system
32. 32.What is a job of the kidneys? (a) cleaning the blood (b) thinking and learning (c) taking in oxygen (d) pulling bones to move
33. 33.🫀 The blood is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
34. 34.Which of these is part of the nervous system? (a) skull (b) brain (c) heart (d) small intestine
35. 35.👄 Where does digestion begin? (a) in the mouth (b) in the stomach (c) in the heart (d) in the lungs
36. 36.🦷 How many milk teeth does a child have?
37. 37.Which of these is part of the digestive system? (a) nerve (b) heart (c) food pipe (d) skull
38. 38.🩺 Which body part has this job: guarding heart and lungs? (a) kidneys (b) skin (c) heart (d) ribs
39. 39.❤️ How many chambers (rooms) does the human heart have?
40. 40.🔍 Which is the odd one out? (a) stomach (b) small intestine (c) food pipe (d) spinal cord

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