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WorksheetsJC_Respiratory System
Total questions: 20
Worksheet time: 32mins
When we breathe in...................enters our lungs and passes into the blood.
oxygen
carbon dioxide
The windpipe is also called
trachea
alveoli
The only externally visible part of the respiratory system
Eyes
Nose
Pharynx
Larynx
A small flap of tissue that covers the trachea is called the
bronchi
larynx
pharynx
epiglottis
What is function of the dome-shaped diaphragm muscle?
This is where gas exchange happens.
Air passes through the diaphragm on the way to the lungs.
It attaches to the lungs and contracts and relaxes to help in breathing.
These are the two two main branches from the trachea (one to each lung)
bronchi
alveoli
capillaries
bronchioles
What type of cells carry oxygen in the blood?
red blood cells
white blood cells
What is oxygen needed for?
energy releasing chemical reactions
to make glucose
to take in sunlight
none of the above
Your lungs are ___________ air
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
When we breathe in, our chest moves
Upward and outward
Inward and downward
Upward and downward
Inward and outward
When we breathe out, our diaphragm becomes
relaxed and dome shaped
contracted and flattened
relaxed and flattened
dome shaped and contracted
The most common cause of emphysema is?
Allergies
Cigarette smoking
Prolonged steroid use
Anxiety
The addictive drug found in tobacco products
Tar
Carbon monoxide
Nicotine
Carcinogen
