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WorksheetsRepiratory System
Total questions: 16
Worksheet time: 8mins
What is the respiratory system?
The system that helps you breathe.
The system that transports blood.
The system that helps you move.
The system that sends electrical signals.
What is the major organ of the respiratory system?
heart
lungs
diaphragm
kidneys
These tiny air sacs are found in the lungs:
alveoli
bronchi
bronchioles
trachea
Which of these correctly maps the flow of air entering the body?
nose - bronchi - trachea - lungs
nose -lungs- trachea - bronchi
nose - trachea - bronchi - lungs
The windpipe is also known as the _______.
trachea
alveoli
bronchi
pharynx
The trachea splits into 2 branches that connect to the lungs. These branches are called _____.
alveoli
bronchioles
bronchi
alveolus
Bronchi branch into even smaller tubes called _______.
alveoli
bronchioles
tubules
pulmonary vessels
What function do alveoli perform?
the exchange of lymph between air and lymph nodes
the exchange of blood between the heart and lungs
the exchange of gases between the lungs and the bloodstream
the removal of water from oxygen
T/F: Alveoli are surrounded by blood vessels called capillaries.
true
false
What is the main function of the diaphragm?
airway tubes that branch off the Trachea and enter the lungs
the windpipe that connects the mouth and nose to the lungs
a muscle below the lungs responsible for inhalation and exhalation
organ responsible for gas exchange
Where is the diaphragm located?
below the heart
on each side of the bronchi
at the top of the left lung
below the lungs
The main function of the respiratory system is to supply the blood with___________.
oxygen
water
nitrogen
carbon dioxide
Small sacs in the lungs that allow oxygen and carbon dioxide to move between the lungs and the bloodstream.
alveoli
lungs
diaphragm
bronchus
Identify this part of the respiratory system.
bronchioles
trachea
alveoli
lungs
Identify this part of the respiratory system.
lungs
bronchus
trachea
diaphragm
Identify this part of the respiratory system.
trachea
alveoli
lungs
diaphragm
