What is an example of a portal of entry that community health nurses should discuss?

The skin serves as a significant portal of entry for pathogens, making it an essential topic for community health nurses to discuss. The skin is the body’s first line of defense against infections, but when it is compromised through cuts, abrasions, or other injuries, it can allow microorganisms to enter the body, potentially leading to various infections. Community health nurses must educate the population about proper skin care, wound management, and preventive measures to reduce the risk of infections that can enter through this portal. Understanding the role of the skin in disease transmission is crucial for promoting overall community health and preventing outbreaks.

Other options, like respiratory secretions, saliva, and environmental toxins, represent different types of exposures and transmission routes, which are important in their contexts. However, the skin as a portal of entry requires specific attention and education, particularly in community health settings, where prevention and informed practices can significantly reduce health risks.