2.1 General Anatomy of the Respiratory System Part 2 Flashcards
What makes up the filtration portion of the respiratory system?
nostrils (hair, cilia, and mucus)
trachea and bronchi (cilia and mucus)
What are goblet cells?
produce mucus and have cilia
What makes up the respiratory portion of the respiratory system?
respiratory bronchioles
alveolar ducts
alveolar sacs
alveoli
What happens to air before it reaches the lungs?
warmed
humidified
free of debris
What are fossae?
nasal cavities
What are fossae composed of?
bone and cartilage
What separates the right and left fossae?
nasal septum
What is the nasal vestibule?
most external portion of the nasal cavity just inside of the nostrils
What cells line the vestibule?
stratified squamous epithelium
What are vibrissae and where are they found?
short thick hairs
vestibule
What increases the surface area of the nasal cavity?
nasal conchae/folds
How does the nasal cavity warm air?
highly vascularized and large surface area
What are the three regions of the pharynx?
nasopharynx
oropharynx
laryngopharynx
Where is the nasopharynx?
just above the soft palate
What is the nasopharynx?
connection area between the nasal cavity and the pharynx