Respi Flashcards
which are resposnible for warm at fliter?
upper respiratory
common site of infection
sinus
pharyngeal tonsils are called?
Adenoid tonsils
opening between the vocal cords in the larynx
glottis
forms the adam’s apple
Thyroid Cartilage
Located below the thyroid cartilage
Cricoid
used in vocal cord movement
Arytenoid
Produces sound
vocal cord
movement of air in and out
Ventilation
n plueral fluid
10-12 ml
who produce mucus in lungs what part?
Submucosal glands
finger like projection
cilia
what are the 3 types of alveoli?
Type 1: 95% serves as barrier bet air and alveolar surfaces
Type 2 : 5%- produce type 1 cells and surfactant
Alveolar macropage: phagocytic cell / Ingest foregin matter
O2 and Co2 exchange from high to lower concentration
Pulmonary diffusion
actual blood flow
perfussion
Imbalance is caused by
inadequate ventilation / perfusion / both
V/P ratio is
1:1
what happen when Ventilation perfusion is low?
- Blood bypasses the alveoli without gasexchange
- perfusion exceeds ventilation
what happen when ventilation perfusion is high
ventilation exceeds perfusion
what happen to pt. when having low, high and limited ventilation and perfusion?
Low: Pneumonia / Atelectasis / Mucus plug
High: Pulmo edema / Infarction
Silent Unit: Pneumothorax / acute respiratory distress syndrome (ARDS).
who control the inspiratory and expiratory?
medulla oblangata
who control the rate and deph of ventilation
Pons
difference of upper pons and lower pons
upper: Pneumotaxic center - patters of respiration
lower: Apneutic center - promotes deep, prolonged respiration
common symptoms respiratory
Dyspnea / Cough / Chest pain / wheezing / hemoptysis
Reflex / Result / Cause of cough
Reflex: protect the lungs from accumulation of Secretion / Inhalation of foreign bodies
Result: Irritation and inflammation of the mucous membrane
Cause: Asthma / Gerd / Infection / SE of medications (ACE inhibitors)
very late indication of hypoxia
cyanosis
cyanosis appears when?
O2 Hgb is decrease 5 g/dl
Over inflation of lungs ; increase antheroposterior diameter
Barrel chest
depression in lower portion of sternum
Tonnel chest
increase Anteroposterior displacement of sternum
Pigeon chest
other term for tunnel and pigeon test
pectus excavatum and pectus carinatum