Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 105 · 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: cleaning the blood is a job of the heart. (a) True (b) False
2. 2.Which of these is part of the skeletal system? (a) small intestine (b) windpipe (c) spinal cord (d) rib
3. 3.🦷 How many permanent teeth does a grown-up have in all?
4. 4.🦵 The longest bone of the body is in the ___. (a) thigh (b) neck (c) finger (d) arm
5. 5.🔍 Which is the odd one out? (a) stomach (b) food pipe (c) thigh bone (d) liver
6. 6.🔍 Which is the odd one out? (a) nerve (b) brain (c) heart (d) spinal cord
7. 7.True or false: the heart is part of the nervous system. (a) True (b) False
8. 8.🔍 Which is the odd one out? (a) heart (b) blood vessel (c) nerve (d) blood
9. 9.Which of these is part of the digestive system? (a) windpipe (b) small intestine (c) thigh bone (d) backbone
10. 10.True or false: the large intestine is part of the digestive system. (a) False (b) True
11. 11.👄 Where does digestion begin? (a) in the lungs (b) in the stomach (c) in the mouth (d) in the heart
12. 12.🫀 The large intestine is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) nervous system
13. 13.True or false: covering the body is a job of the skin. (a) False (b) True
14. 14.🩺 Which body part has this job: thinking and learning? (a) muscles (b) stomach (c) brain (d) skull
15. 15.What is a job of the heart? (a) pumping blood (b) covering the body (c) taking in oxygen (d) protecting the brain
16. 16.💨 Which gas does our body need from the air we breathe in? (a) carbon dioxide (b) oxygen (c) steam (d) smoke
17. 17.Which of these is part of the digestive system? (a) thigh bone (b) blood (c) backbone (d) stomach
18. 18.🫀 The backbone is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
19. 19.Which of these is part of the respiratory system? (a) windpipe (b) small intestine (c) food pipe (d) skull
20. 20.What is a job of the skull? (a) pumping blood (b) protecting the brain (c) covering the body (d) thinking and learning
21. 21.Which of these is part of the nervous system? (a) food pipe (b) small intestine (c) liver (d) spinal cord
22. 22.True or false: the rib is part of the skeletal system. (a) False (b) True
23. 23.What is a job of the kidneys? (a) pulling bones to move (b) churning food (c) cleaning the blood (d) guarding heart and lungs
24. 24.🫀 The stomach is part of which body system? (a) circulatory system (b) respiratory system (c) digestive system (d) nervous system
25. 25.🔍 Which is the odd one out? (a) blood vessel (b) liver (c) heart (d) blood
26. 26.🫀 The blood vessel is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
27. 27.True or false: the rib is part of the nervous system. (a) True (b) False
28. 28.What is a job of the ribs? (a) protecting the brain (b) guarding heart and lungs (c) pulling bones to move (d) covering the body
29. 29.True or false: the large intestine is part of the skeletal system. (a) True (b) False
30. 30.True or false: the windpipe is part of the respiratory system. (a) False (b) True
31. 31.🫀 The small intestine is part of which body system? (a) respiratory system (b) digestive system (c) nervous system (d) circulatory system
32. 32.🩺 Which body part has this job: pulling bones to move? (a) stomach (b) lungs (c) muscles (d) kidneys
33. 33.🔍 Which is the odd one out? (a) brain (b) skull (c) spinal cord (d) nerve
34. 34.🫘 How many kidneys do we have?
35. 35.True or false: the thigh bone is part of the digestive system. (a) False (b) True
36. 36.🫁 How many lungs do we have?
37. 37.🩺 Which body part has this job: protecting the brain? (a) kidneys (b) ribs (c) heart (d) skull
38. 38.🔍 Which is the odd one out? (a) blood (b) heart (c) spinal cord (d) blood vessel
39. 39.True or false: churning food is a job of the brain. (a) True (b) False
40. 40.🔍 Which is the odd one out? (a) large intestine (b) lung (c) liver (d) stomach

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