State Tested Nursing Assistant (STNA) Practice Exam 2025 – Comprehensive All-in-One Prep for Exam Success!

Bacteria can indeed enter the body through various pathways, and each of the options presented outlines a valid route of entry. The mouth serves as a common entrance for bacteria, especially when consuming food or beverages that may be contaminated. The nose is another entry point, as inhalation can bring pathogens directly into the respiratory system. Additionally, cuts or breaks in the skin provide an opening for bacteria to invade the underlying tissues and potentially cause infection.

Understanding that all these routes are legitimate means through which bacteria can gain access to the body underscores the importance of maintaining good hygiene practices. This includes washing hands regularly, avoiding touching the face, and caring for wounds properly to minimize the risk of bacterial infections. As such, recognizing that bacteria can enter through any of these pathways reinforces the need for comprehensive infection control measures.