Apex of lungs means
Top of lungs
Base of lungs means
Bottom of Lungs
Left lung has ? lobes
2 lobs (upper, lower) + cardiac notch
Right lung has ? lobes
3 lobes (upper, middle, lower)
Lung air sacs are the
Alveoli
the voice box is another name for the
pharynx
Airways in the body include:
Nasal passages, mouth, pharynx, larynx, trachea, bronchi, and bronchioles
The lungs sit on…
the diaphragm muscle
Ventilation is the…
expansion of chest, inspiration + expiration
Respiration is the…
Gas exchange, O2 in, CO2 out
Chemoreceptors tell…
tell the lungs when to breathe, they measure the O2 & CO2 levels in the body
Where does gas exchange occur externally
In the alveolar-capillary
Where does gas exchange occur internally?
In the Capillary-tissue
How many ribs & Intercostal spaces
12 ribs, 12 ICS, & 1 vertebrae
The lungs are symmetrical T or F
False
Mediastinum is the….
Space between the lungs
Where does gas exchange take place?
Alveoli
The primary stimulus for breathing is…
Carbon Dioxide(CO2)
The secondary stimulus for breathing is…
Oxygen(O2)
Hypercapnia refers to…
Infants: What impacts oxygenation
Children: What impacts oxygenation
Adolescents: What impacts oxygenation
Adults: What Impacts oxygenation