Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 960 · 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.🦷 How many permanent teeth does a grown-up have in all?
2. 2.What is a job of the ribs? (a) guarding heart and lungs (b) covering the body (c) taking in oxygen (d) pumping blood
3. 3.🔍 Which is the odd one out? (a) spinal cord (b) blood vessel (c) blood (d) heart
4. 4.🫀 The spinal cord is part of which body system? (a) digestive system (b) respiratory system (c) circulatory system (d) nervous system
5. 5.True or false: the blood is part of the circulatory system. (a) True (b) False
6. 6.True or false: the heart is part of the digestive system. (a) True (b) False
7. 7.What is a job of the stomach? (a) covering the body (b) guarding heart and lungs (c) churning food (d) taking in oxygen
8. 8.Which of these is part of the respiratory system? (a) skull (b) thigh bone (c) lung (d) rib
9. 9.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) toe (d) finger
10. 10.🩺 Which body part has this job: guarding heart and lungs? (a) brain (b) ribs (c) skin (d) kidneys
11. 11.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
12. 12.Which of these is part of the skeletal system? (a) lung (b) small intestine (c) skull (d) spinal cord
13. 13.Which of these is part of the digestive system? (a) windpipe (b) heart (c) stomach (d) lung
14. 14.True or false: taking in oxygen is a job of the lungs. (a) True (b) False
15. 15.🩺 Which body part has this job: thinking and learning? (a) skull (b) heart (c) stomach (d) brain
16. 16.True or false: thinking and learning is a job of the heart. (a) False (b) True
17. 17.🫀 The stomach is part of which body system? (a) digestive system (b) skeletal system (c) nervous system (d) circulatory system
18. 18.True or false: the spinal cord is part of the skeletal system. (a) True (b) False
19. 19.🩺 Which body part has this job: pulling bones to move? (a) ribs (b) kidneys (c) muscles (d) stomach
20. 20.🦴 How many bones are there in a grown-up’s body?
21. 21.Which of these is part of the circulatory system? (a) backbone (b) blood vessel (c) skull (d) thigh bone
22. 22.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) arm (d) thigh
23. 23.What is a job of the heart? (a) pumping blood (b) covering the body (c) taking in oxygen (d) pulling bones to move
24. 24.❤️ How many chambers (rooms) does the human heart have?
25. 25.True or false: covering the body is a job of the kidneys. (a) True (b) False
26. 26.🫀 The food pipe is part of which body system? (a) skeletal system (b) circulatory system (c) nervous system (d) digestive system
27. 27.True or false: the heart is part of the nervous system. (a) True (b) False
28. 28.🫘 How many kidneys do we have?
29. 29.Which of these is part of the nervous system? (a) stomach (b) lung (c) brain (d) heart
30. 30.True or false: pulling bones to move is a job of the stomach. (a) False (b) True
31. 31.True or false: the stomach is part of the circulatory system. (a) True (b) False
32. 32.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
33. 33.🫀 The blood vessel is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) nervous system
34. 34.🫀 The large intestine is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
35. 35.🔍 Which is the odd one out? (a) nerve (b) thigh bone (c) skull (d) rib
36. 36.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) kidney (d) brain
37. 37.What is a job of the skull? (a) cleaning the blood (b) pumping blood (c) churning food (d) protecting the brain
38. 38.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
39. 39.🫀 The small intestine is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
40. 40.What is a job of the muscles? (a) churning food (b) pulling bones to move (c) thinking and learning (d) guarding heart and lungs

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