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Respiratory random Dr Chetta's lecture aside notes not found in the book.
These are some of the things Dr. Chetta said in his lecture that I wrote on my book/notebook that cannot be found in Tortora
Terms in this set (25)
The interior structures of the external nose
1. Warm, moistening and filtering incoming air
2. Detecting olfactory stimuli
3. Modifying speech vibrations
Normal Partial Oxygen Saturation
100mmHg in the arterial side (coming from the lungs)
75mmHg in the venus side (coming from the tissues)
When we say blood is deoxygenated what we really mean is...
blood is hypoxygenated
Why is CO2 more 23 times more soluble than O2
because it wants to be dissolved!
Normal PCO2 pressure in your blood
40 mmHg in the arterial side
45 mmHg in the venus side
Approximately how many air sacs are there in the lungs?
300 to 600 million
What did Dr Chetta compare the lungs to?
a 3L pop bottle
What does Bronchitis become when it goes from the upper R system to the Lower R system?
It becomes pneumonia
How do people in the health care system divide the R system instead of upper and lower halves?
in grapes or stems.
Stems- upper resp system
Grapes- lower resp system
Which is the most carefully controlled muscle in your body and what is it lined with?
- Lateral cricoarythenoid muscle
Lined with Stratified Squamous Epithelium
What is the procedure to cure squamous cell carcinoma?
Can people get cancer in their vocal cords? How does it sound?
Yes, it sounds hoarse. Often happens to smokers
What do the cricoarythenoid muscles do?
they pull the vocal chords apart!
The vocal chords
do not vibrate during whispering
How many bronchial pulmonary segments do the lungs have?
both have 10 bronchial segments, 23 divisions/branches
Dust cells are..
Veins, Arteries, Trachea, Esophagus, Spinal Column
surfactant not fluid. There is only fluid in the pleural cavities
RDS in the newborn (respiratory distress syndrome)..can also be called..
Surfactant deficiency disorder...
Lipid soluble hormones
They are lipophilic or hydrophobic
Water soluble hormones
They are hydrophilic, lipophobic and polar
can be anterior or posterior
Raises BP in the elderly
What system dialates bronchiole size
Sympathethic N. System.
Why can we remove certain hormone producing body parts and get away with it?
Because we can give people hormones!
Why are men's respiratory volumes higher than women's?
Because their chests are bigger. Their appendicular girdle is bigger than their pelvic girdle.
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