Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 802 · 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 muscles? (a) pulling bones to move (b) thinking and learning (c) taking in oxygen (d) covering the body
2. 2.🫀 The thigh bone is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) respiratory system
3. 3.🦴 How many bones are there in a grown-up’s body?
4. 4.🦷 How many milk teeth does a child have?
5. 5.Which of these is part of the respiratory system? (a) skull (b) lung (c) nerve (d) stomach
6. 6.🔍 Which is the odd one out? (a) blood vessel (b) rib (c) skull (d) thigh bone
7. 7.🔍 Which is the odd one out? (a) brain (b) blood vessel (c) blood (d) heart
8. 8.True or false: taking in oxygen is a job of the kidneys. (a) True (b) False
9. 9.🔍 Which is the odd one out? (a) food pipe (b) small intestine (c) large intestine (d) nerve
10. 10.True or false: the large intestine is part of the respiratory system. (a) True (b) False
11. 11.🔍 Which is the odd one out? (a) food pipe (b) large intestine (c) windpipe (d) small intestine
12. 12.🫀 The brain is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
13. 13.What is a job of the brain? (a) taking in oxygen (b) thinking and learning (c) covering the body (d) protecting the brain
14. 14.Which of these is part of the circulatory system? (a) blood vessel (b) food pipe (c) liver (d) backbone
15. 15.🫀 The small intestine is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
16. 16.True or false: protecting the brain is a job of the skull. (a) False (b) True
17. 17.True or false: taking in oxygen is a job of the lungs. (a) False (b) True
18. 18.What is a job of the heart? (a) pumping blood (b) taking in oxygen (c) pulling bones to move (d) guarding heart and lungs
19. 19.👂 The smallest bone of the body is in the ___. (a) nose (b) finger (c) ear (d) toe
20. 20.What is a job of the skin? (a) taking in oxygen (b) covering the body (c) pulling bones to move (d) pumping blood
21. 21.🧍 Which is the largest organ of the human body? (a) brain (b) kidney (c) skin (d) heart
22. 22.🩺 Which body part has this job: churning food? (a) stomach (b) ribs (c) heart (d) kidneys
23. 23.❤️ How many chambers (rooms) does the human heart have?
24. 24.What is a job of the stomach? (a) protecting the brain (b) pulling bones to move (c) taking in oxygen (d) churning food
25. 25.🫀 The spinal cord is part of which body system? (a) nervous system (b) circulatory system (c) digestive system (d) respiratory system
26. 26.What is a job of the lungs? (a) pulling bones to move (b) taking in oxygen (c) thinking and learning (d) churning food
27. 27.True or false: the liver is part of the respiratory system. (a) False (b) True
28. 28.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) ribs (c) kidneys (d) lungs
29. 29.🫀 The large intestine is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
30. 30.🫀 The stomach is part of which body system? (a) skeletal system (b) digestive system (c) respiratory system (d) nervous system
31. 31.💨 Which gas does our body need from the air we breathe in? (a) smoke (b) steam (c) oxygen (d) carbon dioxide
32. 32.Which of these is part of the digestive system? (a) liver (b) brain (c) nerve (d) spinal cord
33. 33.🦷 How many permanent teeth does a grown-up have in all?
34. 34.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
35. 35.True or false: the nerve is part of the respiratory system. (a) True (b) False
36. 36.True or false: guarding heart and lungs is a job of the heart. (a) True (b) False
37. 37.True or false: cleaning the blood is a job of the ribs. (a) True (b) False
38. 38.🫘 How many kidneys do we have?
39. 39.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) blood (d) spinal cord
40. 40.🔍 Which is the odd one out? (a) blood vessel (b) rib (c) blood (d) heart

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