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Human Biology Exam 3 with precise detailed solutions || || || || || || ||
Inspiration or inhalation - ✔✔air is conducted towards the lungs
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expiration or exhalation - ✔✔air is conducted away from the lungs
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ventilation - ✔✔another term for breathing which includes inspiration and expiration
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4 levels of respiration - ✔✔breathing, external respiration, internal respiration and cellular
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respiration
as air moves towards the lungs it is - ✔✔cleansed warmed and moistened
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as air moves out of the the lungs it - ✔✔cools and deposits moisture on the lining of the
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trachea and the nose || || ||
the nose contains __ nasal cavities separated by a _____that empty into the _____ - ✔✔two,
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septum, nasopharynx
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Tear Glands - ✔✔drain into the nasal cavities
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Auditory tubes - ✔✔lead from the nasopharynx to the middle ears
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Throat is the common name for the? - ✔✔pharynx
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Three sections of the pharynx - ✔✔nasopharynx, oropharynx, and laryngopharynx
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nasopharynx - ✔✔nasal cavities open above soft palate || || || || || || ||
oropharynx - ✔✔oral cavity opens || || || ||
laryngopharynx - ✔✔opens into the larynx || || || || ||
Larynx - ✔✔a passageway for air between pharynx and trachea
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larynx moves against the ____ preventing food from passing into the larynx - ✔✔epiglottis
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the larynx houses the - ✔✔vocal cords
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trachea - ✔✔tube held open by cartilaginous rings connecting the larynx to the primary
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bronchi
trachea divides into - ✔✔left and right primary bronchi
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bronchi branch into the - ✔✔bronchioles
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bronchiole leads to - ✔✔air pockets or alveoli || || || || || || ||
alveolus - ✔✔functional unit of respiratory system
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the right lung has ____ lobes and the left lung has ____ lobes - ✔✔three, two
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each lobe in the lung is divided into ____ further divided into _____ then ______ -
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✔✔lobules, bronchioles, alveoli || ||
lungs are enclosed by two membranes - ✔✔pleura membranes
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parts of the thoracic cavity - ✔✔rib cage forms top and sides and the diaphragm forms the
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floor
intrapleural pressure - ✔✔less than atmospheric pressure || || || || || ||
Where the respiratory control center is located and what does it trigger? - ✔✔medulla
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oblongata, inspiration ||
Inspiration is what phase of breathing? - ✔✔Active phase || || || || || || || ||
Stretch receptors in lungs do what? - ✔✔send inhibitory messages to respiratory center
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When the respiratory control center stops sending signals what happens? - ✔✔the
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diaphragm and rib cage relaxes || || || ||
expiration is usually what? - ✔✔passive || || || || ||
Tidal Volume - ✔✔amount of air that moves in and out with each breath
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Vital Capacity - ✔✔maximum amount of air that can be moved out in a single breath
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Human Biology Exam 3 with precise detailed solutions || || || || || || ||
Inspiration or inhalation - ✔✔air is conducted towards the lungs
|| || || || || || || || ||
expiration or exhalation - ✔✔air is conducted away from the lungs
|| || || || || || || || || ||
ventilation - ✔✔another term for breathing which includes inspiration and expiration
|| || || || || || || || || ||
4 levels of respiration - ✔✔breathing, external respiration, internal respiration and cellular
|| || || || || || || || || || || ||
respiration
as air moves towards the lungs it is - ✔✔cleansed warmed and moistened
|| || || || || || || || || || || ||
as air moves out of the the lungs it - ✔✔cools and deposits moisture on the lining of the
|| || || || || || || || || || || || || || || || || || ||
trachea and the nose || || ||
the nose contains __ nasal cavities separated by a _____that empty into the _____ - ✔✔two,
|| || || || || || || || || || || || || || ||
septum, nasopharynx
|| ||
Tear Glands - ✔✔drain into the nasal cavities
|| || || || || || ||
Auditory tubes - ✔✔lead from the nasopharynx to the middle ears
|| || || || || || || || || ||
Throat is the common name for the? - ✔✔pharynx
|| || || || || || || ||
Three sections of the pharynx - ✔✔nasopharynx, oropharynx, and laryngopharynx
|| || || || || || || || ||
,2
nasopharynx - ✔✔nasal cavities open above soft palate || || || || || || ||
oropharynx - ✔✔oral cavity opens || || || ||
laryngopharynx - ✔✔opens into the larynx || || || || ||
Larynx - ✔✔a passageway for air between pharynx and trachea
|| || || || || || || || ||
larynx moves against the ____ preventing food from passing into the larynx - ✔✔epiglottis
|| || || || || || || || || || || || ||
the larynx houses the - ✔✔vocal cords
|| || || || || ||
trachea - ✔✔tube held open by cartilaginous rings connecting the larynx to the primary
|| || || || || || || || || || || || || ||
bronchi
trachea divides into - ✔✔left and right primary bronchi
|| || || || || || || ||
bronchi branch into the - ✔✔bronchioles
|| || || || ||
bronchiole leads to - ✔✔air pockets or alveoli || || || || || || ||
alveolus - ✔✔functional unit of respiratory system
|| || || || || ||
the right lung has ____ lobes and the left lung has ____ lobes - ✔✔three, two
|| || || || || || || || || || || || || || ||
, 2
each lobe in the lung is divided into ____ further divided into _____ then ______ -
|| || || || || || || || || || || || || || || ||
✔✔lobules, bronchioles, alveoli || ||
lungs are enclosed by two membranes - ✔✔pleura membranes
|| || || || || || || ||
parts of the thoracic cavity - ✔✔rib cage forms top and sides and the diaphragm forms the
|| || || || || || || || || || || || || || || || ||
floor
intrapleural pressure - ✔✔less than atmospheric pressure || || || || || ||
Where the respiratory control center is located and what does it trigger? - ✔✔medulla
|| || || || || || || || || || || || || ||
oblongata, inspiration ||
Inspiration is what phase of breathing? - ✔✔Active phase || || || || || || || ||
Stretch receptors in lungs do what? - ✔✔send inhibitory messages to respiratory center
|| || || || || || || || || || || ||
When the respiratory control center stops sending signals what happens? - ✔✔the
|| || || || || || || || || || || ||
diaphragm and rib cage relaxes || || || ||
expiration is usually what? - ✔✔passive || || || || ||
Tidal Volume - ✔✔amount of air that moves in and out with each breath
|| || || || || || || || || || || || ||
Vital Capacity - ✔✔maximum amount of air that can be moved out in a single breath
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