Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 576 · 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 stomach is part of the digestive system. (a) True (b) False
2. 2.🩺 Which body part has this job: thinking and learning? (a) muscles (b) ribs (c) lungs (d) brain
3. 3.True or false: the thigh bone is part of the skeletal system. (a) True (b) False
4. 4.🩺 Which body part has this job: pulling bones to move? (a) heart (b) skin (c) skull (d) muscles
5. 5.🫀 The thigh bone is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
6. 6.🫀 The spinal cord is part of which body system? (a) circulatory system (b) digestive system (c) respiratory system (d) nervous system
7. 7.True or false: the skull is part of the circulatory system. (a) False (b) True
8. 8.🫀 The nerve is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
9. 9.🫘 How many kidneys do we have?
10. 10.What is a job of the ribs? (a) pumping blood (b) taking in oxygen (c) cleaning the blood (d) guarding heart and lungs
11. 11.True or false: taking in oxygen is a job of the stomach. (a) True (b) False
12. 12.Which of these is part of the respiratory system? (a) brain (b) nerve (c) stomach (d) windpipe
13. 13.🔍 Which is the odd one out? (a) rib (b) large intestine (c) skull (d) thigh bone
14. 14.True or false: protecting the brain is a job of the brain. (a) True (b) False
15. 15.🩺 Which body part has this job: pumping blood? (a) brain (b) stomach (c) heart (d) skull
16. 16.Which of these is part of the digestive system? (a) skull (b) lung (c) liver (d) blood
17. 17.🦷 How many permanent teeth does a grown-up have in all?
18. 18.Which of these is part of the circulatory system? (a) thigh bone (b) brain (c) heart (d) stomach
19. 19.🦴 How many bones are there in a grown-up’s body?
20. 20.🫀 The stomach is part of which body system? (a) nervous system (b) digestive system (c) respiratory system (d) skeletal system
21. 21.🫀 The small intestine is part of which body system? (a) digestive system (b) nervous system (c) circulatory system (d) respiratory system
22. 22.Which of these is part of the skeletal system? (a) nerve (b) rib (c) large intestine (d) liver
23. 23.👂 The smallest bone of the body is in the ___. (a) finger (b) nose (c) toe (d) ear
24. 24.What is a job of the lungs? (a) taking in oxygen (b) guarding heart and lungs (c) pumping blood (d) protecting the brain
25. 25.🫀 The backbone is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
26. 26.True or false: the food pipe is part of the digestive system. (a) False (b) True
27. 27.What is a job of the brain? (a) pumping blood (b) thinking and learning (c) pulling bones to move (d) protecting the brain
28. 28.What is a job of the skin? (a) guarding heart and lungs (b) covering the body (c) pulling bones to move (d) pumping blood
29. 29.🫀 The brain is part of which body system? (a) skeletal system (b) digestive system (c) nervous system (d) respiratory system
30. 30.Which of these is part of the digestive system? (a) brain (b) small intestine (c) skull (d) spinal cord
31. 31.🦵 The longest bone of the body is in the ___. (a) arm (b) thigh (c) finger (d) neck
32. 32.🔍 Which is the odd one out? (a) blood vessel (b) heart (c) lung (d) blood
33. 33.💨 Which gas does our body need from the air we breathe in? (a) steam (b) oxygen (c) carbon dioxide (d) smoke
34. 34.True or false: thinking and learning is a job of the skin. (a) True (b) False
35. 35.True or false: the large intestine is part of the nervous system. (a) False (b) True
36. 36.🩺 Which body part has this job: cleaning the blood? (a) heart (b) kidneys (c) muscles (d) skull
37. 37.Which of these is part of the skeletal system? (a) liver (b) food pipe (c) thigh bone (d) lung
38. 38.👄 Where does digestion begin? (a) in the stomach (b) in the lungs (c) in the heart (d) in the mouth
39. 39.🫀 The rib is part of which body system? (a) respiratory system (b) skeletal system (c) circulatory system (d) digestive system
40. 40.What is a job of the heart? (a) churning food (b) protecting the brain (c) covering the body (d) pumping blood

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