Respiratory Flashcards
(32 cards)
What is the flow chart of the Respiratory System
NDLT-BBAA
- Nose/mouth
- Down the pharynx
- Larynx
- Trachea
- Bronchi
- Bronchioles
- Alveolar ducts
8.Alveoli
how many functions does the nose have?
5
What are the 5 functions of the nose?
a. Airway for respiration
b. Moistens and warms entering air
c. Filters inhaled air to cleanse it
d. Serves as a resonating chamber for speech
e. Houses olfactory receptors
What bones are located superiorly in the external nose?
The frontal and nasal bones.
What bones are located laterally in the external nose?
The maxillary bones.
What are the openings of the Nasal Cavity?
External Nares and Internal Nares
The External Nares are also known as?
Nostrils
What bone forms the perpendicular portion of the nasal septum?
The ethmoid bone.
What other bone contributes to the nasal septum structure?
The vomer.
What fills out the nasal septum?
Septal cartilage.
What forms the hard palate?
The palatine bones and palatine processes of the maxillae
What is the composition of the soft palate?
It is muscular
What is the vestibule lined with?
Skin containing sweat glands, sebaceous glands, and vibrissae (nose hairs)
What does the vestibule house?
Olfactory receptors and mucus-secreting cells
What bone forms the superior nasal conchae?
The ethmoid bone
What bone forms the middle nasal conchae?
The ethmoid bone
What bone forms the inferior nasal conchae?
Its own separate bone (inferior nasal concha)
The Paranasal Sinuses open into what cavity?
Nasal Cavity
What are the 4 locations of the Paranasal Sinuses?
i. Ethmoid
ii. Sphenoid
iii. Frontal
iv. Maxillary
Where is the Nasal Pharynx located?
Behind the nose
Where is the Oral Pharynx located and what does it contain?
Behind the mouth
Contains the Fauces
Where the Laryngopharynx located?
sits atop the Larynx
how many cartilages does the Larynx have?
9 Cartilages
What are the Cartilages of the Larynx and how many of each?
(TCE-ACC)
a. Thyroid (1)
b. Cricoid (1)
c. Epiglottis (1) - covers the glottis when swallowing
d. Arytenoid (2) - connected to the vocal chords
e. Corniculate (2) - connected to the arytenoids
f. Cuneiform (2)