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Biol 235 - Chapter 23 Respiratory System (Exam 3)(86 questions and answers)
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Biol 235 - Chapter 23 Respiratory System (Exam 3)(86 questions and answers)
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Biol 235 - Chapter 23:Respiratory System
(Exam 3)(86 questions
and answers)
2 Structural Components of the Respirartory
System - answer 1. Upper respiratory system
2. Lower respiratory system
2 Functional Components of the Respiratory
System - answer 1. Conducting zone
2. Respiratory zone
Respiration Definition - answer The exchange of
gases between the atmosphere, blood, and cells
3 Processes Required for Respiration to Occur -
answer 1. Ventilation (breathing)
2. External (pulmonary) respiration
3. Internal (tissue) respiration
,The upper respiratory system consists of... -
answer The nose, pharynx, and associated
structures
The lower respiratory system consists of... -
answer The larynx, trachea, bronchi, and lungs
Organs of Air Conduction in Order - answer 1.
Nasal cavity
2. Pharynx
3. Larynx
4. Trachea
5. Primary bronchi
6. Secondary bronchi
7. Tertiary bronchi
8. Bronchioles
9. Alveoli
External Nose - answer Visible on the face
Internal Nose - answer Large cavity beyond the
nasal vestibule
, Which area of the nose is cartilage? - answer The
external nose is cartilage and skin. It is also lined
with mucous membrane.
Nasal conchae - answer The 3 nasal conchae or
turbinates protrude from each lateral wall into the
breathing passages. Each has an opening for a
duct that drains secretions of the sinuses and
tears into the nose.
4 Parts to the Surface Anatomy of the Nose -
answer 1. Root
2. Apex
3. Bridge
4. External hairs
Pharynx - answer Hollow tube that starts
posterior to the internal nares and descends to the
opening of the larynx in the neck
Pharynx Functions - answer 1. Passageway for air
and food
2. A resonating chamber
3. Housing for the tonsils
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