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Respiratory System Components

Across
Covers the lungs directly
Larynx, trachea, bronchi &lungs
Diaphragm & external intercostals
Enters left lung
Forms the walls of the nostrils
First layer that lines the walks of the thoracic cavity
Type I alveolar cells main gas exchange site
Moves the mucous towards the pharynx
Right lung has 3 lobes
Enters right lung
Mixture of phospholipids & lipoproteins
Two layers of serous membrane
SCM, scalene, pec minor & serratus posterior superoir
Down
Inferior to nasal bone
Voice box, connecting the pharynx w* trachea
Windpipe
Frontal, nasal & maxillae