Term
| Primary Functions of the Respiratory System |
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Definition
Bring oxygen into the body
Release carbon dioxide from the body |
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Term
| Secondary Functions of the Respiratory System |
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Definition
Sense of smell - olfactory epithelium
Vocalization - larynx
Body temperature regulation - panting
Acid-base regulation - ph of blood |
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Term
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Definition
| Exchange of oxygen and carbon dioxide at a tissue level |
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Term
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Definition
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Term
| Components of the Upper Respiratory Tract |
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Definition
Nostrils (nares)
Nasal passages
Pharynx (throat)
Larynx
Trachea |
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Term
| Components of the Lower Respiratory |
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Definition
Bronchi
Bronchioles
Alveolar ducts
Alveoli |
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Term
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Definition
Between nares and phpharynx
Nasal septum, turbinates, and nasal meatuses
Blood vessels beneath lining that warms air that comes in
Psuedostratified Ciliated epithelium |
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Term
| Functions of the Nasal Passages |
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Definition
Warm air
Filter air
Humidify air |
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Term
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Definition
Frontal and maxillary
Horns communicate with frontal sinuses
Decrease weight of skull |
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Term
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Definition
Common passageway for respiratory and digestive tract
Rostal end: palate divides into naso and oral pharynx
Caudal end: opens dorsally into the esophagus and ventrally into the trachea
Prevents swallowing from interfering with breathing |
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Term
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Definition
Cartilage
Epiglottis - covers glottis during swallowing
Glottis - hole in larynx
Arytenoid cartilage - vocal cords attach
Volcalization and air passage protection |
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Term
| Order of Respiration Tract |
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Definition
Nasal cavity - sinuses - pharynx
larynx - trachea - broncheas
alveoli - lungs |
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Term
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Definition
Volcalization
Protection
Control of airflow to and from lunges by adjusting the size of the glottis
Cough |
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Term
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Definition
Roaring in horses
Left cartilidge doesnt open correctly
Immune mediated in dogs |
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Term
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Definition
Extends from larynx into thorax to allow passage of air
Divides into mainstem bronchi and bifurcation of the trachea
Hyaline cartilage rings that are c shapped
Smooth and fibrous tissue; pseudostratified ciliated |
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Term
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Definition
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Term
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Definition
Psuedostratified
Submucosa with smooth muscle
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Term
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Definition
Begins as psuedostratified then changes to cuboidal
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Term
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Definition
Simple squamous - thinnest in body
Gas exchange |
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Term
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Definition
Little sacs
thinnest epithelium
Gas exchange |
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Term
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Definition
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Term
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Definition
Simple squamous of capillaries and alveoli |
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Term
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Definition
Base - bottom
Apex - top tip
Convex lateral surface
Mediastinum inbetween lungs |
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Term
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Definition
Left lobe - cranial band caudal
right lobe - crainal, middle, caudal, and accessory
Horses have one right lobe and a left lobe with accessory
Hilus - area where blood vessels enter and exit |
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Term
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Definition
Ribs, Vertebrea, Sternum
Internal and external intercostals
Viseral and perittal pleura
Serous membrane and mediastinum
Diaphragm |
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Term
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Definition
| Membrane that lines the thoracic cavity and structuroft of the cavity |
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Term
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Definition
Thymus
Heart
Trachea
Blood vessels and lymph nodes |
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