Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 223 · 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.True or false: the skull is part of the skeletal system. (a) True (b) False
2. 2.🩺 Which body part has this job: guarding heart and lungs? (a) stomach (b) kidneys (c) ribs (d) skull
3. 3.🔍 Which is the odd one out? (a) thigh bone (b) liver (c) stomach (d) large intestine
4. 4.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) muscles (c) kidneys (d) ribs
5. 5.👂 The smallest bone of the body is in the ___. (a) finger (b) toe (c) ear (d) nose
6. 6.🫀 The food pipe is part of which body system? (a) nervous system (b) digestive system (c) circulatory system (d) respiratory system
7. 7.What is a job of the kidneys? (a) covering the body (b) cleaning the blood (c) taking in oxygen (d) pumping blood
8. 8.What is a job of the heart? (a) cleaning the blood (b) pumping blood (c) pulling bones to move (d) churning food
9. 9.🦵 The longest bone of the body is in the ___. (a) finger (b) arm (c) thigh (d) neck
10. 10.True or false: pulling bones to move is a job of the skin. (a) False (b) True
11. 11.🫀 The blood vessel is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) respiratory system
12. 12.What is a job of the skin? (a) protecting the brain (b) guarding heart and lungs (c) covering the body (d) taking in oxygen
13. 13.True or false: the food pipe is part of the digestive system. (a) False (b) True
14. 14.What is a job of the lungs? (a) cleaning the blood (b) taking in oxygen (c) covering the body (d) churning food
15. 15.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
16. 16.🫘 How many kidneys do we have?
17. 17.True or false: thinking and learning is a job of the brain. (a) False (b) True
18. 18.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
19. 19.🫀 The rib is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
20. 20.🩺 Which body part has this job: churning food? (a) lungs (b) kidneys (c) ribs (d) stomach
21. 21.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
22. 22.Which of these is part of the digestive system? (a) liver (b) lung (c) windpipe (d) blood vessel
23. 23.Which of these is part of the circulatory system? (a) lung (b) spinal cord (c) heart (d) skull
24. 24.True or false: the skull is part of the digestive system. (a) False (b) True
25. 25.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
26. 26.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the mouth (d) in the heart
27. 27.Which of these is part of the nervous system? (a) food pipe (b) large intestine (c) nerve (d) small intestine
28. 28.True or false: pumping blood is a job of the kidneys. (a) False (b) True
29. 29.🫀 The liver is part of which body system? (a) respiratory system (b) nervous system (c) skeletal system (d) digestive system
30. 30.True or false: the thigh bone is part of the nervous system. (a) False (b) True
31. 31.Which of these is part of the circulatory system? (a) backbone (b) large intestine (c) blood vessel (d) spinal cord
32. 32.🫀 The stomach is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) circulatory system
33. 33.🔍 Which is the odd one out? (a) liver (b) food pipe (c) brain (d) large intestine
34. 34.Which of these is part of the digestive system? (a) skull (b) blood (c) rib (d) stomach
35. 35.What is a job of the skull? (a) protecting the brain (b) churning food (c) cleaning the blood (d) thinking and learning
36. 36.True or false: cleaning the blood is a job of the muscles. (a) False (b) True
37. 37.True or false: the liver is part of the skeletal system. (a) False (b) True
38. 38.🦷 How many milk teeth does a child have?
39. 39.🩺 Which body part has this job: pumping blood? (a) skull (b) skin (c) stomach (d) heart
40. 40.🦷 How many permanent teeth does a grown-up have in all?

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