Answer:Lead is more dangerous to children than adults
Explanation:
They often put their hands and other objects in their mouths that can have lead dust on them. Their growing bodies absorb more lead. Their brains and nervous systems are more sensitive to the damaging effects of lead.
The factors would the nurse identify as affecting the anxiety level of patients admitted to the intensive care unit is pain, intubation and immobilization .
<h3>What is meant by intubation?</h3>
A medical professional will intubate a patient by inserting a tube into their mouth or nose and then into their trachea, or windpipe. The tube maintains the trachea's opening, allowing air to pass through. A device that distributes air or oxygen can be connected to the tube.
Now, as a general rule, an endotracheal tube or breathing tube is typically left in your loved one's throat or larynx for up to two weeks at most, unless there are specific and uncommon conditions.
As a result of intubation, the majority of people only experience minor side effects including a sore throat and hoarseness. Some people don't even know they were intubated because they exhibit no symptoms.
To learn more about intubation refer to:
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Answer: d. Confounding
Explanation:
In the context of a scientific study such as this one, a confounding factor is one that has influence on both the exposure and event variable(s), which may lead to over- or underestimation of the direct relationship between them (if any).
For instance: In this example, researchers may have had reason to believe that male gender is associated with both higher risk of obesity (the exposure variable) and adult-onset asthma (the event variable). If gender is not taken into account, one may claim that the finding of an association between obesity and asthma is simply an artifact due to the high proportion of male patients (likely to present with both). <em>Controlling</em> for that variable (such as by matching, as in this example) allows researchers to test for this hypothesis.