RESPIRATORY TRACT MUCOSA Flashcards
WHAT IS THE RESPIRATORY TRACT MUCOSA ?
MOIST LINING OF THE RESPIRATORY SYSTEM INCLUDING NASAL PASSAGES, THROAT, BRONCHI AND LUNGS.
WHAT IS THE MUCOSAL LINING COMPOSED OFF ?
SPECILISED CELLS THAT PRODUCE MUCUS
HOW DOES MUCUS HELP?
HELPS TRAP FOREIGN PARTICLES SUCH AS DUST, BACTERIA AND VIRUSES FROM THE AIR WE BREATH.
WHAT IS MUCUS
STICKY SUBSTANCE
WHAT ELSE DOES THE RESPIRATORY MUCOSA CONTAIN?
CILLA
TINY-HAIR LIKE STRUCTURES
WHAT DO THE TINY-HAIR LIKE STRUCTURES DO?
BEATS IN COORDINATED MOTIONS TO MOVE MUCUS AND TRAPPED PARTICLES OUT OF THE ARWAY
WHAT IS THE PROCESS OF THE TINY HAIR LIKE STRUCTURES BEATING IN COORDINATED MOTIONS TO MOVE MUCUS AND TRAPPED PARTICLES OUT OF THE AIRWAYS.
MUCOCILIARY CLEARANCE
WHAT ELSE DOES THE RESPIRATORY TRACT MUCOSA CONTAIN? (TO DO WITH IMMUNITY)
IMMUNE CELLS AND GLANDS THAT HELP DEFEND AGAINST INFECTION AND MAINTAIN THE HEALTH OF THE RESPIRATORY SYSTEM