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WorksheetsRespiratory System Parts
Total questions: 11
Worksheet time: 6mins
A large muscle that separates the chest cavity from the abdominal cavity and helps with breathing.
Larynx
Trachea
Diaphragm
The voicebox
Pharynx
Trachea
Larynx
These carry air into the lungs
Bronchi and bronchiole tubes
Alveoli
Sinuses
Small spaces in the skull thought to regulate the temperature and humidity of the air taken in to the body.
Alveoli
Tonsils
Sinuses
Lymph tissue and lymph nodes that protect the body from infection
Adenoids and tonsils
Alveoli and sinuses
Bronchi and trachea
Which of these is the job of the respiratory system?
Holding up the body and giving it support and shape.
Gas exchange between the external environment and the body's circulatory system.
Breaking down food for it to be used by the body.
Small air sacs in the lungs where many capillaries exchange carbon dioxide for oxygen taken into the body.
Bronchi
Alveoli
Trachea
A flap over the trachea that keeps out food and anything else that could clog the trachea.
Epiglottis
Larynx
Pharynx
This tube carries air down to the windpipe.
Larynx
Sinuses
Pharynx
The windpipe
Larynx
Adenoid
Trachea
The two major organs of the respiratory system where the gas exchange takes place and carbon dioxide is given off and oxygen taken in.
Kidneys
Lungs
Intestines
