Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 865 · 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: pumping blood is a job of the heart. (a) True (b) False
2. 2.🫀 The windpipe is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) respiratory system
3. 3.True or false: thinking and learning is a job of the brain. (a) True (b) False
4. 4.🩺 Which body part has this job: thinking and learning? (a) brain (b) muscles (c) kidneys (d) heart
5. 5.🦵 The longest bone of the body is in the ___. (a) arm (b) finger (c) neck (d) thigh
6. 6.Which of these is part of the circulatory system? (a) windpipe (b) backbone (c) blood vessel (d) nerve
7. 7.Which of these is part of the respiratory system? (a) brain (b) lung (c) nerve (d) large intestine
8. 8.🔍 Which is the odd one out? (a) backbone (b) thigh bone (c) skull (d) windpipe
9. 9.💨 Which gas does our body need from the air we breathe in? (a) oxygen (b) carbon dioxide (c) steam (d) smoke
10. 10.True or false: guarding heart and lungs is a job of the skin. (a) False (b) True
11. 11.🔍 Which is the odd one out? (a) backbone (b) lung (c) skull (d) thigh bone
12. 12.🫀 The liver is part of which body system? (a) respiratory system (b) circulatory system (c) nervous system (d) digestive system
13. 13.🫁 How many lungs do we have?
14. 14.Which of these is part of the circulatory system? (a) stomach (b) food pipe (c) small intestine (d) heart
15. 15.Which of these is part of the skeletal system? (a) nerve (b) blood (c) windpipe (d) rib
16. 16.🧍 Which is the largest organ of the human body? (a) heart (b) skin (c) brain (d) kidney
17. 17.🔍 Which is the odd one out? (a) nerve (b) blood vessel (c) spinal cord (d) brain
18. 18.🫀 The rib is part of which body system? (a) digestive system (b) skeletal system (c) respiratory system (d) circulatory system
19. 19.What is a job of the heart? (a) thinking and learning (b) guarding heart and lungs (c) pumping blood (d) covering the body
20. 20.Which of these is part of the circulatory system? (a) small intestine (b) spinal cord (c) food pipe (d) blood
21. 21.🫀 The skull is part of which body system? (a) nervous system (b) skeletal system (c) digestive system (d) respiratory system
22. 22.True or false: thinking and learning is a job of the lungs. (a) True (b) False
23. 23.🫘 How many kidneys do we have?
24. 24.🫀 The large intestine is part of which body system? (a) digestive system (b) skeletal system (c) circulatory system (d) nervous system
25. 25.🔍 Which is the odd one out? (a) small intestine (b) brain (c) stomach (d) food pipe
26. 26.What is a job of the muscles? (a) pulling bones to move (b) covering the body (c) pumping blood (d) thinking and learning
27. 27.What is a job of the kidneys? (a) pulling bones to move (b) cleaning the blood (c) taking in oxygen (d) protecting the brain
28. 28.🦷 How many permanent teeth does a grown-up have in all?
29. 29.🔍 Which is the odd one out? (a) rib (b) skull (c) thigh bone (d) food pipe
30. 30.🔍 Which is the odd one out? (a) food pipe (b) nerve (c) stomach (d) liver
31. 31.🫀 The heart is part of which body system? (a) circulatory system (b) skeletal system (c) digestive system (d) respiratory system
32. 32.🦴 How many bones are there in a grown-up’s body?
33. 33.🩺 Which body part has this job: pumping blood? (a) kidneys (b) brain (c) ribs (d) heart
34. 34.👂 The smallest bone of the body is in the ___. (a) ear (b) nose (c) toe (d) finger
35. 35.🔍 Which is the odd one out? (a) large intestine (b) stomach (c) liver (d) rib
36. 36.🩺 Which body part has this job: guarding heart and lungs? (a) muscles (b) stomach (c) kidneys (d) ribs
37. 37.What is a job of the ribs? (a) guarding heart and lungs (b) churning food (c) taking in oxygen (d) protecting the brain
38. 38.True or false: the thigh bone is part of the circulatory system. (a) False (b) True
39. 39.🩺 Which body part has this job: pulling bones to move? (a) skin (b) stomach (c) muscles (d) ribs
40. 40.🔍 Which is the odd one out? (a) rib (b) backbone (c) large intestine (d) thigh bone

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