Respiratory system

what the correct order of the passage of air circuit?

• nasal, pharynx, larynx, epiglottis, trachea, bronchus, bronchioles, alveoli

• nasal, larynx, pharynx, trachea, epiglottis, bronchus, bronchi, bronchioles, alveoli

• nasal, pharynx, larynx, epiglottis, trachea, bronchus, bronchi, bronchioles, alveoli

• nasal, pharynx, larynx, epiglottis, trachea, bronchi, bronchus, bronchioles, alveoli

What are the used for the mechanisms of breathing?

• strernocleidomastoid

• diaphragm

• lungs

• intercostal muscles

What membranes reduce friction at the lungs

• visceral/parietal

• pleural/visceral

• viscal/pleural

• parietal/viscal

What concentration takes place in the lungs?

• Low to High

• High to Low

• There is no concentration

What concentration takes place in the blood?

• Low to High

• There is no concentration

• High to Low

What is the definition for tidal volume?

• The max amoubt of air breathed in and out in one breath

• Amount of air breathed in per minute

• Amount of air breathed in with each breath

• The volume of air left in the lungs after max exhalation.

What is the definition of vital capacity?

• Maximum amount of air that could be present in the lungs atv any moment

• Amount of air breathed in and out in one breath

• The volume of additional air that can be inhaled through forceful inhalation above a normal inhalation

• The volume of additional air that is exhaled through a forceful exhalation above a normal exhalation

In the neural control a message gets sent down the sympathetic nerve to the diaphragm and intercostal muscles to increase breathing rate/depth

• True

• False

What is the function of the nasal cavity?

• Steralise the air

• Filter the air

• Warm and steralise the air

• Filter and warm the air up

What prevents the trachea from collapsing?

• Cartilidge

• Muscle

• C-shaped rings of cartilidge

• Bone