Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 943 · 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 bones are there in a grown-up’s body?
2. 2.🧍 Which is the largest organ of the human body? (a) kidney (b) brain (c) skin (d) heart
3. 3.Which of these is part of the digestive system? (a) rib (b) food pipe (c) spinal cord (d) nerve
4. 4.True or false: the large intestine is part of the digestive system. (a) False (b) True
5. 5.Which of these is part of the respiratory system? (a) liver (b) food pipe (c) small intestine (d) windpipe
6. 6.What is a job of the heart? (a) pumping blood (b) thinking and learning (c) taking in oxygen (d) covering the body
7. 7.True or false: thinking and learning is a job of the brain. (a) False (b) True
8. 8.What is a job of the brain? (a) guarding heart and lungs (b) thinking and learning (c) churning food (d) covering the body
9. 9.🫀 The blood is part of which body system? (a) skeletal system (b) circulatory system (c) digestive system (d) respiratory system
10. 10.Which of these is part of the digestive system? (a) windpipe (b) thigh bone (c) lung (d) small intestine
11. 11.True or false: protecting the brain is a job of the brain. (a) False (b) True
12. 12.🩺 Which body part has this job: churning food? (a) skull (b) brain (c) kidneys (d) stomach
13. 13.👄 Where does digestion begin? (a) in the stomach (b) in the mouth (c) in the heart (d) in the lungs
14. 14.🔍 Which is the odd one out? (a) rib (b) thigh bone (c) backbone (d) lung
15. 15.🫀 The windpipe is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
16. 16.🫁 How many lungs do we have?
17. 17.True or false: pulling bones to move is a job of the skin. (a) False (b) True
18. 18.🩺 Which body part has this job: taking in oxygen? (a) lungs (b) skin (c) muscles (d) stomach
19. 19.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) muscles (c) brain (d) skin
20. 20.Which of these is part of the circulatory system? (a) skull (b) blood (c) brain (d) small intestine
21. 21.🦷 How many permanent teeth does a grown-up have in all?
22. 22.True or false: cleaning the blood is a job of the skull. (a) True (b) False
23. 23.🫀 The spinal cord is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
24. 24.True or false: guarding heart and lungs is a job of the ribs. (a) False (b) True
25. 25.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) skull (d) heart
26. 26.🦵 The longest bone of the body is in the ___. (a) neck (b) thigh (c) finger (d) arm
27. 27.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) windpipe (d) liver
28. 28.🫘 How many kidneys do we have?
29. 29.🔍 Which is the odd one out? (a) nerve (b) brain (c) spinal cord (d) stomach
30. 30.Which of these is part of the skeletal system? (a) nerve (b) thigh bone (c) blood vessel (d) small intestine
31. 31.True or false: the skull is part of the digestive system. (a) False (b) True
32. 32.Which of these is part of the respiratory system? (a) lung (b) brain (c) liver (d) thigh bone
33. 33.🫀 The lung is part of which body system? (a) circulatory system (b) nervous system (c) respiratory system (d) digestive system
34. 34.Which of these is part of the circulatory system? (a) blood vessel (b) windpipe (c) food pipe (d) small intestine
35. 35.True or false: the food pipe is part of the digestive system. (a) False (b) True
36. 36.Which of these is part of the circulatory system? (a) skull (b) heart (c) large intestine (d) backbone
37. 37.🫀 The rib is part of which body system? (a) digestive system (b) nervous system (c) skeletal system (d) circulatory system
38. 38.🫀 The thigh bone is part of which body system? (a) respiratory system (b) digestive system (c) skeletal system (d) nervous system
39. 39.What is a job of the kidneys? (a) thinking and learning (b) churning food (c) taking in oxygen (d) cleaning the blood
40. 40.🩺 Which body part has this job: pumping blood? (a) brain (b) lungs (c) heart (d) skull

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