Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 794 · 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) pulling bones to move (b) thinking and learning (c) churning food (d) pumping blood
2. 2.🫀 The thigh bone is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
3. 3.🔍 Which is the odd one out? (a) small intestine (b) thigh bone (c) backbone (d) rib
4. 4.Which of these is part of the respiratory system? (a) blood (b) large intestine (c) windpipe (d) food pipe
5. 5.Which of these is part of the digestive system? (a) lung (b) blood vessel (c) stomach (d) spinal cord
6. 6.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False
7. 7.True or false: the skull is part of the skeletal system. (a) True (b) False
8. 8.🫀 The stomach is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
9. 9.Which of these is part of the digestive system? (a) nerve (b) large intestine (c) blood (d) blood vessel
10. 10.True or false: the blood is part of the circulatory system. (a) False (b) True
11. 11.👄 Where does digestion begin? (a) in the heart (b) in the lungs (c) in the stomach (d) in the mouth
12. 12.🔍 Which is the odd one out? (a) brain (b) spinal cord (c) lung (d) nerve
13. 13.True or false: the spinal cord is part of the respiratory system. (a) True (b) False
14. 14.🫀 The heart is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) circulatory system
15. 15.🦷 How many permanent teeth does a grown-up have in all?
16. 16.True or false: pumping blood is a job of the stomach. (a) True (b) False
17. 17.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
18. 18.🩺 Which body part has this job: taking in oxygen? (a) stomach (b) muscles (c) heart (d) lungs
19. 19.True or false: the small intestine is part of the skeletal system. (a) False (b) True
20. 20.🔍 Which is the odd one out? (a) thigh bone (b) backbone (c) skull (d) stomach
21. 21.Which of these is part of the digestive system? (a) heart (b) skull (c) liver (d) rib
22. 22.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
23. 23.True or false: churning food is a job of the heart. (a) True (b) False
24. 24.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) oxygen (d) steam
25. 25.True or false: the blood vessel is part of the digestive system. (a) True (b) False
26. 26.What is a job of the heart? (a) taking in oxygen (b) thinking and learning (c) pumping blood (d) cleaning the blood
27. 27.🦴 How many bones are there in a grown-up’s body?
28. 28.True or false: the lung is part of the respiratory system. (a) False (b) True
29. 29.True or false: cleaning the blood is a job of the muscles. (a) False (b) True
30. 30.Which of these is part of the circulatory system? (a) spinal cord (b) stomach (c) food pipe (d) heart
31. 31.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
32. 32.True or false: thinking and learning is a job of the skull. (a) True (b) False
33. 33.🩺 Which body part has this job: churning food? (a) heart (b) brain (c) skin (d) stomach
34. 34.🫁 How many lungs do we have?
35. 35.What is a job of the skull? (a) churning food (b) pumping blood (c) protecting the brain (d) covering the body
36. 36.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) heart (c) lungs (d) muscles
37. 37.🫘 How many kidneys do we have?
38. 38.🫀 The skull is part of which body system? (a) circulatory system (b) respiratory system (c) skeletal system (d) digestive system
39. 39.👂 The smallest bone of the body is in the ___. (a) nose (b) toe (c) finger (d) ear
40. 40.True or false: the small intestine is part of the digestive system. (a) True (b) False

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