Describe how tar accumulates in the respiratory system and how it affects the lungs.

It covers the cilia which causes your lungs to stop working the way it is and then die like how the healthy lungs tissues r first all good but then when tar from cigarette smoke comes in it makes it a smokey lung and when you breathe it in with your damaged lungs, it will kill you eventually  

Explanation:

:3

what are the choices?

answer;

no:

a diagnostic thoracoscopy is always included in the surgical vats

explanation;

vats means video assisted thoracic surgery.

thoracoscopy is an endoscopical procedure completed on the lungs to visualize pleura, lungs and mediastinum using an endoscope

one thing to note is that a surgical thoracoscopy always includes a diagnostic thoracoscopy.

the diagnostic thoracoscopy codes are differentiated by the site and type of procedure performed.