Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 964 · 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.Which of these is part of the skeletal system? (a) blood vessel (b) liver (c) large intestine (d) skull
2. 2.What is a job of the heart? (a) thinking and learning (b) pumping blood (c) guarding heart and lungs (d) taking in oxygen
3. 3.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) steam (c) smoke (d) oxygen
4. 4.True or false: churning food is a job of the heart. (a) True (b) False
5. 5.What is a job of the skull? (a) pumping blood (b) thinking and learning (c) cleaning the blood (d) protecting the brain
6. 6.True or false: the liver is part of the digestive system. (a) True (b) False
7. 7.True or false: the blood is part of the skeletal system. (a) False (b) True
8. 8.True or false: thinking and learning is a job of the kidneys. (a) True (b) False
9. 9.🩺 Which body part has this job: cleaning the blood? (a) lungs (b) brain (c) kidneys (d) heart
10. 10.Which of these is part of the circulatory system? (a) nerve (b) stomach (c) spinal cord (d) heart
11. 11.What is a job of the kidneys? (a) cleaning the blood (b) protecting the brain (c) pumping blood (d) covering the body
12. 12.🫀 The brain is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) nervous system
13. 13.What is a job of the muscles? (a) pumping blood (b) guarding heart and lungs (c) cleaning the blood (d) pulling bones to move
14. 14.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) lung (d) blood
15. 15.True or false: covering the body is a job of the ribs. (a) False (b) True
16. 16.🩺 Which body part has this job: pumping blood? (a) skull (b) heart (c) brain (d) muscles
17. 17.❤️ How many chambers (rooms) does the human heart have?
18. 18.True or false: cleaning the blood is a job of the ribs. (a) True (b) False
19. 19.🫀 The nerve is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) respiratory system
20. 20.🧍 Which is the largest organ of the human body? (a) skin (b) kidney (c) heart (d) brain
21. 21.🦴 How many bones are there in a grown-up’s body?
22. 22.🔍 Which is the odd one out? (a) thigh bone (b) rib (c) skull (d) windpipe
23. 23.True or false: pumping blood is a job of the ribs. (a) True (b) False
24. 24.Which of these is part of the skeletal system? (a) spinal cord (b) stomach (c) thigh bone (d) windpipe
25. 25.Which of these is part of the digestive system? (a) liver (b) blood (c) blood vessel (d) nerve
26. 26.👄 Where does digestion begin? (a) in the stomach (b) in the heart (c) in the lungs (d) in the mouth
27. 27.🦷 How many milk teeth does a child have?
28. 28.🫀 The blood is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
29. 29.Which of these is part of the digestive system? (a) blood vessel (b) rib (c) brain (d) stomach
30. 30.Which of these is part of the nervous system? (a) food pipe (b) backbone (c) rib (d) nerve
31. 31.True or false: cleaning the blood is a job of the kidneys. (a) False (b) True
32. 32.Which of these is part of the nervous system? (a) rib (b) small intestine (c) blood vessel (d) spinal cord
33. 33.What is a job of the skin? (a) covering the body (b) churning food (c) protecting the brain (d) taking in oxygen
34. 34.True or false: the stomach is part of the digestive system. (a) False (b) True
35. 35.What is a job of the lungs? (a) pulling bones to move (b) covering the body (c) taking in oxygen (d) pumping blood
36. 36.🫘 How many kidneys do we have?
37. 37.🔍 Which is the odd one out? (a) skull (b) nerve (c) thigh bone (d) rib
38. 38.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
39. 39.🫀 The spinal cord is part of which body system? (a) digestive system (b) nervous system (c) respiratory system (d) circulatory system
40. 40.🩺 Which body part has this job: covering the body? (a) skull (b) heart (c) muscles (d) skin

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