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WorksheetsRespiratory System
Total questions: 20
Worksheet time: 40mins
Movement of air in and out of the lungs, commonly called breathing or...
ventilation
cellular respiration
external respiration
internal respiration
Exchange of gases between the air in the lungs and the blood is...
ventilation
cellular respiration
external respiration
internal respiration
Exchange of gases between the blood and the body cells is...
ventilation
cellular respiration
external respiration
internal respiration
Oxygen being used by the Mitochondria in cells to make ATP is...
ventilation
cellular respiration
external respiration
internal respiration
Which structure warms & moistens the air as we breathe in?
nose
mouth
sinuses
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.
What is the site of gas exchange?
alveoli
nose
lung
bronchi
A cavity within a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities.
Sinus
Nose
Pharynx
Larynx
The only externally visible part of the respiratory system
Eyes
Nose
Pharynx
Larynx
Which lung has 2 lobes?
Right
Left
The division of the trachea forms
nose
main bronchi
lungs
alveoli
Olfactory receptors are located in the mucosa of the nose. What are these receptors used for?
sight
smell
touch
taste
When you breathe, your lungs take in ___ and remove ___.
air/oxygen
oxygen/carbon dioxide
carbon dioxide/waste
waste/air
When air is pushed OUT of the lungs, what is the correct order for the tubes it passes through?
bronchiole -> bronchi -> trachea -> nose
bronchi -> bronchiole -> trachea -> nose
trachea-> bronchi -> bronchiole-> nose
What keeps your bronchi and bronchiole tubes open?
cartilage rings
ligament squares
ciliated cells
muscle
Gaseous exchange happens because of...
Osmosis
Respiration
Diffusion
Semi-permeable membranes
