Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 290 · 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 milk teeth does a child have?
2. 2.Which of these is part of the nervous system? (a) small intestine (b) lung (c) blood vessel (d) nerve
3. 3.🩺 Which body part has this job: pulling bones to move? (a) kidneys (b) muscles (c) skull (d) lungs
4. 4.Which of these is part of the skeletal system? (a) small intestine (b) brain (c) blood (d) thigh bone
5. 5.True or false: thinking and learning is a job of the stomach. (a) False (b) True
6. 6.True or false: the large intestine is part of the skeletal system. (a) True (b) False
7. 7.True or false: the backbone is part of the skeletal system. (a) True (b) False
8. 8.🔍 Which is the odd one out? (a) blood vessel (b) large intestine (c) blood (d) heart
9. 9.🧍 Which is the largest organ of the human body? (a) brain (b) skin (c) kidney (d) heart
10. 10.True or false: pumping blood is a job of the brain. (a) False (b) True
11. 11.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the heart (d) in the mouth
12. 12.True or false: the thigh bone is part of the digestive system. (a) True (b) False
13. 13.Which of these is part of the circulatory system? (a) skull (b) windpipe (c) blood vessel (d) small intestine
14. 14.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) smoke (c) steam (d) oxygen
15. 15.🔍 Which is the odd one out? (a) heart (b) blood (c) rib (d) blood vessel
16. 16.True or false: covering the body is a job of the stomach. (a) True (b) False
17. 17.🫘 How many kidneys do we have?
18. 18.Which of these is part of the digestive system? (a) lung (b) nerve (c) stomach (d) thigh bone
19. 19.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
20. 20.🫀 The blood vessel is part of which body system? (a) skeletal system (b) digestive system (c) circulatory system (d) respiratory system
21. 21.🔍 Which is the odd one out? (a) food pipe (b) liver (c) heart (d) small intestine
22. 22.🦷 How many permanent teeth does a grown-up have in all?
23. 23.🫀 The spinal cord is part of which body system? (a) respiratory system (b) nervous system (c) digestive system (d) skeletal system
24. 24.Which of these is part of the skeletal system? (a) liver (b) nerve (c) small intestine (d) backbone
25. 25.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
26. 26.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) brain (c) kidneys (d) ribs
27. 27.🔍 Which is the odd one out? (a) nerve (b) spinal cord (c) brain (d) blood
28. 28.🩺 Which body part has this job: cleaning the blood? (a) brain (b) kidneys (c) muscles (d) ribs
29. 29.🦴 How many bones are there in a grown-up’s body?
30. 30.🩺 Which body part has this job: thinking and learning? (a) stomach (b) heart (c) muscles (d) brain
31. 31.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) thigh bone (d) liver
32. 32.Which of these is part of the respiratory system? (a) lung (b) liver (c) stomach (d) backbone
33. 33.🔍 Which is the odd one out? (a) brain (b) nerve (c) liver (d) spinal cord
34. 34.True or false: the food pipe is part of the digestive system. (a) False (b) True
35. 35.Which of these is part of the skeletal system? (a) stomach (b) lung (c) blood vessel (d) skull
36. 36.What is a job of the kidneys? (a) cleaning the blood (b) protecting the brain (c) pulling bones to move (d) taking in oxygen
37. 37.What is a job of the stomach? (a) pulling bones to move (b) guarding heart and lungs (c) churning food (d) cleaning the blood
38. 38.True or false: the thigh bone is part of the nervous system. (a) True (b) False
39. 39.True or false: cleaning the blood is a job of the heart. (a) True (b) False
40. 40.What is a job of the brain? (a) thinking and learning (b) churning food (c) covering the body (d) pulling bones to move

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