Term
| Upper Respiratory Tract/Conducting Portion |
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Definition
Nose
Nasal Cavity
Paranasal Sinuses
Pharynx |
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Term
| Lower Respiratory Tract/Conduction Portion |
|
Definition
Larynx
Trachea
Primary, Secondary Tertiary
Terminal bronchioles |
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Term
| Lower Respiratory Tract/ Respiratory Portion |
|
Definition
Respiratory Bronchioles
Alveolar ducts
Alveoli |
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Term
How does elevation & depression of the ribs change the volume inside the thoracic cavity?
How does this relate to inhalation & exhalation & Boyle's Law? |
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Definition
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Term
Inhalation
muscles involved
(primary & accesory muscles) |
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Definition
Scalenes
(elevates 1st and 2nd ribs)
External Intercostal muscles
(elevates ribs)
Serratus posterior superior
(elevates ribs 2-5)
Accesory
-Pectoralis minor
-Serratus anterior
-Sternocleidomastoid |
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Term
Exhalation
muscles involved
(primary & accesory muscles) |
|
Definition
Internal intercostal muscles
(depress ribs=but only during forced exhalation)
Transverse thoracis
(attaches to & helps ribs 2-6)
Serratus posterior inferior:
(depresses ribs 8-12)
Accessory muscles:
-Ab muscles
(external & internal obliques)
(transverse abdominis)
(rectus abdominis)
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