Nursing Examination: Infection Pathophysiology, Transmission Precautions, Standard and Protective Measures, Hand Hygiene, Cough Etiquette, Hygiene Practices, Activities of Daily Living, Patient Comfort, Pain Assessment and Management, Sensory Stimulation,

Nursing Examination: Infection Pathophysiology, Transmission Precautions, Standard and Protective Measures, Hand Hygiene, Cough Etiquette, Hygiene Practices, Activities of Daily Living, Patient Comfort, Pain Assessment and Management, Sensory Stimulation, Mobility and Immobility Effects, Pressure Ulcer Risk Assessment with Braden Scale, Nonpharmacological Pain Interventions, Personal Protective Equipment, Safe Patient Handling, Foot and Oral Care for High-Risk Patients, and Patient Safety Strategies Exam Questions Verified and Provided with Complete A+ Graded Rationales Latest Updated 2026 What is infection? A condition caused by the invasion of pathogenic microorganisms that can lead to disease. What are transmission precautions? Measures taken to prevent the spread of infections, including contact, droplet, airborne, and protective precautions. What is the transmission chain of infection? The process by which infections are spread, including the infectious agent, reservoir, portal of exit, mode of transmission, portal of entry, and susceptible host. What are standard precautions? Infection control practices used to prevent transmission of diseases that can be acquired by contact with blood, body fluids, or non-intact skin. What is hand hygiene? The practice of cleaning hands to prevent the spread of infection, including washing with soap and water or using alcohol-based hand sanitizers.