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BIOS 1310 Exam #3 Questions And Answers 2026 Update!!!

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BIOS 1310 Exam #3 Questions And Answers 2026 Update!!!

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BIOS 1310 Exam #3 Questions And
Answers 2026 Update!!!

Nasal Cavity
Pharynx
Upper respiratory Tract Uvula
Larynx
Epiglottis

Superior nasal concha
Nasal Cavity Middle nasal concha
Inferior nasal concha

directs air into 6 meatuses
splits air stream and makes it swirl
Why?
Nasal Conchae
warming
traps particles
better sense of smell

3 divisions:
Nasopharynx
Oropharynx
Laryngopharynx
Pharynx Tonsils:
Pharyngeal
Palatine
Lingual
Uvula

, Produces thin mucus

Uvula Lubricates pharynx
for speech

Larynx contains vocal cords
vocal cords vibrate—→speech
thyroid cartilage
laryngeal prominence
cricoid cartilage
epiglottis

elastic cartilage
Epiglottis
closes during swallowing

Trachea
lungs
Lower Respiratory Tract Bronchi
bronchioles
alveoli

windpipe
c shaped cartilage
Trachea
holds it open
hyaline cartilage

Right: 3 lobes
Lungs Left: 2 lobes
to make room for the heart

site of entrance and exit of blood vessels,
Hilum
bronchi, etc.

, branching system of air tubes
Trachea—→Main bronchi—→Lobar bronchi—
Bronchial tree →Segmental bronchi—→bronchioles—
→terminal bronchioles—→Respiratory
bronchioles—→alveolar sacs—→alveolar ducts—
→alveoli

site of gas exchange
Alveoli
individual air sacs

conducting zone
Zones
respiratory zone

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April 9, 2026
Number of pages
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Written in
2025/2026
Type
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Contains
Questions & answers
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