U.S. Department of Agriculture
and U.S. Department of Health and Human Services
Anatomical and physiological barriers provide the crucial first line of defense against pathogens. These barriers include intact skin, vigorous mucociliary clearance mechanisms, low stomach pH and bacteriolytic lysozyme in tears, saliva and other secretions.
Answer:
It is important because with these laws in place it helps people be able to follow the same guidelines and helps people not to be doing so many things at once like for example one person is doing something for a sition and another is doing something different for the exact same situation. It would otherwise be chaos without it.
The endotracheal tube of 2.5mm can be used to intubate a newborn with an estimated gestational age of 26 weeks.
<h3>What is an endotracheal tube?</h3>
Tube constructed of polyvinyl chloride, placed between the vocal cords through the trachea is referred to as endotracheal tube.
It aids to give oxygen and gases to the lungs and protects it from contamination, such as gastric contents or blood.
Typically, the endotracheal tube of 2.5mm can be used to intubate a newborn with an estimated gestational age of 26 weeks.
Thus, the size of the tube should be of 2.5mm diameter.
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