Term
|
Definition
There are 4 primary volumes that do not overlap |
|
|
Term
|
Definition
the depth of breathing, is the volume of gas inspired or expired during each respiratiory cycle |
|
|
Term
Inspiratory Reserve Volume |
|
Definition
the maximal amount of gas that can be inspired from the end inspiratory position |
|
|
Term
|
Definition
the maximal volume of gas that can be expired from teh end of expiratory level |
|
|
Term
|
Definition
Volume of gas remaining in the lumgs at eh end of a maximal expiration |
|
|
Term
|
Definition
There are 4 capacities, each of which include 2 or more of the primary volumes |
|
|
Term
|
Definition
The amount of gas contained in the lung at the end of a maimal inspiration |
|
|
Term
|
Definition
Maximal volume of gas taht can be expelled from th lungs by forceful effort following a maximal inspiration |
|
|
Term
|
Definition
The maximal volume of gas that can be inspired from the resting expiratory level |
|
|
Term
Functional Residual Capacity |
|
Definition
Volume of gas remain ing in the lungs at the resting expiratory level. Th resting end expiratory position is used here as a baseline because it varies less than the end oinspiratory position. |
|
|
Term
2 Essential types of respiratoin regarding the human body: |
|
Definition
|
|
Term
External is getting oxygen where? |
|
Definition
|
|
Term
Respiration has _____ processes |
|
Definition
|
|
Term
4 Proceses of respiration: |
|
Definition
Plumonary ventilation
Exchange of O2 and CO2 inthe:
Lungs
Blood
Tissues |
|
|
Term
|
Definition
Breathing, getting O2 into and CO2 out of the lungs |
|
|
Term
|
Definition
Rib cage is elevated and expands both front to back and side-to-side, diaphragm contaracts and is lowered, thus increasing the volume of the lungs. This causes the pressure to be lowered. Thus the hugher outside atmospheric pressure forces the air to rush into the lungs. |
|
|
Term
|
Definition
Diaphragm relaxes and rises, rib cage decreases in sze, due to gravity, natureal elasticity of the muscles, and due to muscle concentration causes volume to decrease |
|
|
Term
Inspiration is ALWAYS_____ |
|
Definition
|
|
Term
Expiration is ___ during rest and ____ during exercise |
|
Definition
|
|
Term
Factors of Respiratory Control |
|
Definition
-CO2
-O2
-Prospective reflexes froom muscles
-Temperature
-Cerebral factors
-Hering Breure reflexes |
|
|
Term
An increase in __ causes you to want to breathe. A decrease dulls the breathing reflex. This is why hyperventilation is dangerous. |
|
Definition
|
|
Term
A lower arterial level of ___ stimulates breathing |
|
Definition
|
|
Term
Physical movement bring on an increase in ventilation is called? |
|
Definition
Prospective reflexes from joints and muscles |
|
|
Term
As the body __ goes up, the ventilation reate goes up. cold causes ventilation to drop. They reduce ___ in some operationssince the body will use less oxygen when cold. |
|
Definition
-Temperature
-Temperature |
|
|
Term
Thinking leads to anticipatory increases are know as ____. |
|
Definition
|
|
Term
Inhibito-inspiratory or inflatoin reflex
Excito-inspiratiory or eflation reflex
are known as? |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
____ is a local defieciency of blood, usually due to some type of obstruction or blockage. This redues the O2 available to the tissues involved. |
|
Definition
|
|
Term
___ is the absense of O2-may result in permanent damage, depending where it is |
|
Definition
|
|
Term
Low levels of O2 is called? |
|
Definition
|
|
Term
The pain or "___" in the side that you sometimes feel may be spasms in the intercostal muscles of the rib cage. It ma be ischemia of the diaphragm or the intercostal muschles. |
|
Definition
|
|
Term
The sum total of adjustments made by the body to allow for exercise. THis is dueto adjustments coming in bunches sometimes, and perhaps one at a time sometime else. |
|
Definition
|
|
Term
Excessive blowing off of CO2. Dulls the breathing reflex. Build up of CO2 in the blood causes you to to want to breathe. |
|
Definition
|
|
Term
___ tends to bring on hyperventilation |
|
Definition
|
|
Term
Gas exchange in the lungs takes place in the _____ |
|
Definition
|
|
Term
Aveoli constitutes about ___% of the lung volume
|
|
Definition
|
|
Term
Average composition of alveoli air is ___% oxygen |
|
Definition
|
|
Term
How easily a gas will diffuse across a membrane is alled? |
|
Definition
|
|
Term
CO2 disolves ____ times more easily than O2 |
|
Definition
|
|
Term
The ability of O2 to go from alveoli to blood. Blood flow increases during exercise |
|
Definition
|
|
Term
How lung diffusion increases during exercise: |
|
Definition
-Blood vessels dilate
-more blood volume in lungs
-Alveoli are better ventilated
|
|
|
Term
|
Definition
maybe a slight benefit but it also requires on to carry tanks of O2 |
|
|
Term
Breathing pure oxygen can give you? |
|
Definition
|
|
Term
How much O2 and CO2 is in blood entering lungs? |
|
Definition
|
|
Term
How much O2 and CO2 is in Alveoli air? |
|
Definition
|
|
Term
How much O2 and CO2 is in the blood leaving lungs? |
|
Definition
|
|
Term
At __, blood leaves the lungs with an oxygen testion of 100mm and a saturation of 95-98% |
|
Definition
|
|
Term
During __, it stilllwaves the lungs with an oxygen tension of 100mm and a saturation of 95-98% |
|
Definition
|
|
Term
|
Definition
|
|
Term
the blood leaves the heart through the arteries- as the arteries get longer and smaller the blood flow slows down |
|
Definition
|
|
Term
Factors of increasing the resistance of bolood flow: |
|
Definition
Distane it travels increased
diameter of the tubing is decreased
Viscosity is increased |
|
|
Term
Blood slows down when the ___ are involved |
|
Definition
|
|
Term
When you hold lyour breath ___ and ___ build up |
|
Definition
|
|
Term
The body adjusts to holding your breath by increasing the ___ and ____ of ventilation |
|
Definition
|
|
Term
When your ____ goes up so does the ventilization |
|
Definition
|
|
Term
___ most over perfused organ in the body-gets more blood than anywhere else. It filters the impurities |
|
Definition
|
|
Term
__ is the proportion of oxygen in the blood that is given off to the tissues |
|
Definition
Coefficient of Oxygen Utilization |
|
|