Normal Value
12-20 BPM
Respiration
Which law explains the pressure needed to drive a fluid through a tube will increase under which of the following conditions?
Poiseuille's law
After passing through the pulmonary bed of the R. and L. lungs what anatomical structure does the blood pass through going back into the heart?
Left Atrium
What is the leaf shaped cartilage that protects the airway from food, liquids and particles?
Epiglottis
How is Oxygen carried?
35-45 mm Hg
PaCO2
Which law states that a volume of a gas dissolved in a liquid is a function of its solubility coefficient and its partial pressure?
Henry's law
What is the pacemaker of heart?
SA Node
Primary function's of the nasal cavity/upper airway are?
Filter inspired gas
Warm inspired gas
Humidify inspired gas
Deoxygenated o2 arterial blood gas is abbreviated?
PvO2
90-100 mm Hg
PaO2
Nitrogen 78%
These are the percentage of partial pressure at 1 atm pressure. Which law does it pertain to?
Dalton's law
The initial stretch of the ventricle is known as?
Preload
When mast cells are stimulated, it causes this effect.
inflammation, mucus production, and bronchoconstriction
Perfusion with inadequate ventilation is?
shunt
Cardiac Output
The molecular weight of CO2 is 44.01
The molecular weight of O2 is 31.99
The rates of diffusion of the two gases are inversely proportional to the square root of their masses.
Name the law given above
Graham's law
What is contractility?
A response to an electrical impulse, its the primary function of the myocardium
What is the name of the medial opening of each lung?
Hilum
0.75 seconds
>120 BPM
Tachycardia
What law relates to a thin semi-permeable membrane which oxygen and CO2 can cross freely?
Fick's law
Name layers of heart
Epicardium
Endocardium
Myocardium
The most inferior cartilaginous ring that forms the bifurcation into the right and left mainstem bronchus is known as?
Carina
Increased Ventilation relative to perfusion is at which part of the lungs?
Apex