Respiratory System Flashcards
Conducting zone structures in order
Nasal Larynx, main bronchiole lobar, Bronchioles, termal bronchioles
What makes up the mucous membrane in the Respiratory Mucosa?
Lamina propria and Pseudostratified ciliated columnar epithelium
What lines most of the respiratory passageway ?
Respiratory mucosa
Olfactory mucosa
the receptors for smell
Why are nose bleeds so common ?
The lamina propria CT is very vascular and this is why nose bleeds can commonly occur
Paranasal Sinuses are ? what are they lined with ?
air filled cavities in bone, lighten the skull, wamr and mostien the air, Lined with pseudostratified ciliated columnar epithelium
Lable this
Sphenoid
Frontal
Maxillary
Ethmoid
Heres the order:
Frontal
*Ethmoid
*Sphenoid
*Maxillary
The meatus becomes blocked because of inflammation of the epithelium and over secretion of mucus is produced, what is this ?
Sinus infection
What is a nasal conchae ?
Bony ridges that create air turbulence. flings pathogens onto mucus lined with epithelium and warms the hair. It spins around in the passage way
What is the opening for the sinus into the nasal cavity called?
Nasal Meatus
What are nasal nares vestibule ?
Its the opening to the nasal cavity and it lined with protective hairs
what keeps us from breathing food when we eat?
Epiglottis it covers the larynx
What is the main attachment for the vocal cords?
hyaline, attachment site for vocal folds
what anchors vocal folds posteriorly?
Arytenoid cartilage
Vocal folds
Elastic fibers covered with mucosa & suspended between thyroid and arytenoid cartilages
Vibrate when air passes over