Class 3 GK Worksheet: Human Body Systems

GK lesson 14: Human body systems · Set 544 · 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.🫀 The stomach is part of which body system? (a) respiratory system (b) digestive system (c) circulatory system (d) skeletal system
2. 2.Which of these is part of the circulatory system? (a) spinal cord (b) nerve (c) rib (d) blood
3. 3.Which of these is part of the nervous system? (a) large intestine (b) spinal cord (c) liver (d) windpipe
4. 4.Which of these is part of the nervous system? (a) blood (b) brain (c) blood vessel (d) food pipe
5. 5.What is a job of the lungs? (a) churning food (b) protecting the brain (c) pulling bones to move (d) taking in oxygen
6. 6.True or false: pumping blood is a job of the skin. (a) True (b) False
7. 7.🫀 The food pipe is part of which body system? (a) skeletal system (b) respiratory system (c) circulatory system (d) digestive system
8. 8.🧍 Which is the largest organ of the human body? (a) kidney (b) heart (c) brain (d) skin
9. 9.🦵 The longest bone of the body is in the ___. (a) neck (b) finger (c) thigh (d) arm
10. 10.🫀 The nerve is part of which body system? (a) digestive system (b) circulatory system (c) nervous system (d) respiratory system
11. 11.Which of these is part of the skeletal system? (a) stomach (b) spinal cord (c) food pipe (d) backbone
12. 12.True or false: pulling bones to move is a job of the muscles. (a) True (b) False
13. 13.What is a job of the heart? (a) pumping blood (b) protecting the brain (c) thinking and learning (d) taking in oxygen
14. 14.🔍 Which is the odd one out? (a) large intestine (b) brain (c) nerve (d) spinal cord
15. 15.👂 The smallest bone of the body is in the ___. (a) nose (b) ear (c) toe (d) finger
16. 16.🔍 Which is the odd one out? (a) rib (b) blood (c) blood vessel (d) heart
17. 17.True or false: the spinal cord is part of the circulatory system. (a) False (b) True
18. 18.True or false: covering the body is a job of the skull. (a) True (b) False
19. 19.True or false: the heart is part of the circulatory system. (a) True (b) False
20. 20.🔍 Which is the odd one out? (a) windpipe (b) spinal cord (c) brain (d) nerve
21. 21.🩺 Which body part has this job: guarding heart and lungs? (a) lungs (b) ribs (c) muscles (d) stomach
22. 22.🫀 The thigh bone is part of which body system? (a) skeletal system (b) nervous system (c) respiratory system (d) digestive system
23. 23.True or false: the blood vessel is part of the nervous system. (a) False (b) True
24. 24.Which of these is part of the digestive system? (a) thigh bone (b) lung (c) stomach (d) brain
25. 25.🔍 Which is the odd one out? (a) thigh bone (b) skull (c) blood (d) rib
26. 26.Which of these is part of the circulatory system? (a) thigh bone (b) heart (c) nerve (d) spinal cord
27. 27.🩺 Which body part has this job: cleaning the blood? (a) skin (b) brain (c) lungs (d) kidneys
28. 28.🦴 How many bones are there in a grown-up’s body?
29. 29.🩺 Which body part has this job: covering the body? (a) skin (b) muscles (c) stomach (d) heart
30. 30.❤️ How many chambers (rooms) does the human heart have?
31. 31.True or false: the large intestine is part of the nervous system. (a) False (b) True
32. 32.🫀 The liver is part of which body system? (a) skeletal system (b) nervous system (c) circulatory system (d) digestive system
33. 33.🔍 Which is the odd one out? (a) spinal cord (b) nerve (c) heart (d) brain
34. 34.🫀 The backbone is part of which body system? (a) nervous system (b) digestive system (c) skeletal system (d) circulatory system
35. 35.What is a job of the kidneys? (a) guarding heart and lungs (b) churning food (c) thinking and learning (d) cleaning the blood
36. 36.True or false: cleaning the blood is a job of the brain. (a) False (b) True
37. 37.🩺 Which body part has this job: thinking and learning? (a) kidneys (b) heart (c) skull (d) brain
38. 38.🫀 The spinal cord is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) nervous system
39. 39.Which of these is part of the nervous system? (a) nerve (b) large intestine (c) backbone (d) heart
40. 40.🔍 Which is the odd one out? (a) heart (b) blood (c) blood vessel (d) brain

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