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WorksheetsRespiratory system
Total questions: 10
Worksheet time: 4mins
How many main organs are there in the respiratory system?
(a)
What is a respiratory system?
A system that helps people or plants move
A system for ONLY plants to breathe
Biological system for plants and animals for gas exchange
A system that lets plants breathe out toxic gases
What organs use oxygen to function the system properly? (2 answers)
Tissues
Blood Vessels
Heart
Cells
What are the processes of the respiratory system working?
When you breathe in, CO2 enters you lungs, and when you breathe out, O2 gets breathed out
CO2 enters to your diaphragm when you breathe in, and when you breathe out, CO2 exists from your diaphragm
O2 enters to your diaphragm when you breathe in, and when you breathe out, CO2 exits from your diaphragm
When you breathe in, O2 enters your lungs from your trachea and O2 moves through your blood vessels, and you breathe CO2 out
What is the process the respiratory system working called?
Lung exercise
Gas exchange
Breathing
Hiccup
Why is our respiratory system important?
Essential for living
Essential for eating
Essential for sleeping
Essential for moving
What organ of the respiratory system helps your lung to breathe in air by flattening and curving up?
(a)
What is the part inside your lungs that deliver O2 to your blood vessels?
(a)
Which organ is not in your respiratory system?
Trachea
Diaphragm
Lungs
Heart
What was the most memorable organ in our respiratory system? (your opinion)
