Term
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Definition
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Term
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Definition
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Term
| Respiratory Bronchioles leads to what? |
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Definition
| alveolar ducts to the alveolar sacs. |
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Term
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Definition
divided by the nasal septum.
continuous with the nasopharynx. |
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Term
| 2 types of mucous membranes in the nasal cavity |
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Definition
olfactory mucosa
respiratory mucosa |
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Term
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Definition
| houses olfactory receptors |
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Term
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Definition
| lines the nasal cavity and it is filled with goblet cells in the epithelium. |
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Term
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Definition
| secrete mucus that destroys bacteria. |
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Term
| 3 parts of the nasal conchae |
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Definition
| superior, middle, inferior |
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Term
| superior and middle conchae is part of what bone? |
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Definition
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Term
| The pharynx is divided in to 3 sections, what are they? |
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Definition
nasopharynx
oropharynx
laryngopharynx |
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Term
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Definition
only an air passageway
contains the adenoids (pharyngeal tonsils)
contains the pharyngotympanic tube opening |
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Term
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Definition
also known as adenoids.
located on the posterior wall
and it destroys entering pathogens. |
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Term
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Definition
| has the tubal tonsil which also provides immunal defense |
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Term
| Oropharynx and the two types of tonsils |
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Definition
extends from soft palate to epiglottis.
palatine and lingual |
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Term
| Where are the palatine tonsils and lingual tonsils located? |
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Definition
palatine: lateral walls
lingual" posterior surface of tongue |
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Term
| Laryngopharynx (passageway of what? and what tissue?) |
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Definition
passageway for both food and air
contains the stratified squamous epithelium. |
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Term
| three functions of the larynx |
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Definition
voice
open airway
routes air and food into proper channels |
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Term
| Superior opening of the larynx is closed during? and open during? |
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Definition
closed during swallowing
open during breathing |
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Term
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Definition
| located in the larynx. what makes your adam's apple. |
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Term
| 3 pairs of small cartilage in the larynx |
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Definition
arytenoid (anchors the vocal cords)
corniculate
cuneiform |
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Term
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Definition
| tips inferiorly during swallowing |
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Term
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Definition
located in the larynx
produces sound. |
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Term
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Definition
"false vocal cords"
no role in producing sound. |
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Term
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Definition
stratified squamous (superior)
pseudostratified ciliated columnar (inferior) |
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Term
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Definition
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Term
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Definition
| located in the trachea divides into two primary bronchi. |
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Term
| Bronchial tree (primary and right) |
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Definition
primary bronchi is the largest bronchi
right main bronchi is wider and shorter than the left. |
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Term
| Alveoli (and internal surface of it) |
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Definition
part of the respiratory zone
2 types of cells: 1 and 2
interconnected by alveolar pores.
internal surface: free movement of alveolar macrophages |
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Term
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Definition
single layer of simple squamous epthilial tissue.
surrounded by basal lamina |
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Term
| type 2 cell of alveoli (what does it secrete and what tissue?) |
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Definition
scattered among type 1.
cuboidal cells.
secretes surfactant |
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Term
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Definition
| reduces surface tension within alveoli |
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Term
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Definition
in the lungs.
deliver poor oxygenated blood TO the lungs |
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Term
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Definition
| carry oxygenated blood TO the heart |
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Term
| 2 phases of pulmonary ventilation |
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Definition
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Term
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Definition
boyles law. pressure and volume are interrelated.
volume of thoracic cavity increases, gas pressure decreases) |
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Term
| quiet breathing is the action of what? what muscles innervates this action? |
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Definition
disphragm (diaphragm flattens)
intercostal muscles |
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Term
| quiet expiration is an active or passive process? what happens to the inspiratory muscles? what happens to the volume of the thoracic cavity? |
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Definition
passive
inspiratory muscles relaxes
volume decreases |
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Term
| what happens in DEEP inspiration? |
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Definition
external intercostals raises ribs
scalenes- lifts up ribs 1 and 2 when inhaling
sternocleidomastoid
pectoralis major
erector spinae- extends back |
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Term
| Expiration (forced expiration is an active or passive process?) which muscles contract? |
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Definition
active process.
intercostal muscles and abdominals contract. |
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Term
| neural control of ventilation: what group controls it and where is it located? |
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Definition
| ventral respiratory group located in the medulla oblongata. |
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Term
| what do the chemoreceptors do? |
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Definition
| they are sensitive to the rise and fall of O2 levels. |
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Term
| where are the central chemoreceptors located? |
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Definition
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Term
| what are the two peripheral chemoreceptors? |
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Definition
aortic bodies
carotid bodies |
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