In the last 100 years, the burning of <span>fossil fuels</span> by man has significantly increased the level of CO2 in the atmosphere.
The nurse is to initiate an intravenous line and applies the tourniquet to the selected site, the nurse would release the tourniquet once there is a blood flow in the needle.
What is Tourniquet?
A tourniquet is used by the phlebotomist to evaluate and determine the location of a suitable vein for venipuncture.
Once sufficient amount of blood has been collected, release the tourniquet before withdrawing the needle. Tourniquet should not be left on longer than 1 minute prevent formation of a hematoma, which is a reddened, swollen area where blood collects under the skin. A prolonged tourniquet time may lead to pool of blood at the venipuncture site, a condition called hemoconcentration.
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Resistance is the second stage of the general adaptation syndrome. During this stage the body has increased capacity to respond to the stressor. Due to high energetic costs, the body cannot maintain high levels of resistance to stress forever, and if the stressor persists the body may advance into exhaustion.
Two Things that are necessary to prove an exposure has occurred
are the following;
<span>·
</span>Changes in the surrounding such as the smell,
sight or feeling. An example is when there is a presence of broken bottles that
has a content of hazardous chemical and that there is a presence of strong
scent.
<span>·
</span>Another thing observance of a leak or broken
bottles or containers that contains with potential harmful pathogens, this
should be reported right away because this can lead to serious consequences.