PHYSIOLOGICAL ADAPTATION NURSING EXAM QNS & ANS 2026/2027 19pages

1. What is physiological adaptation and why is it important for health care professionals to understand it? - Physiological adaptation is the process by which the body adjusts to changes in its internal or external environment, such as temperature, oxygen, stress, infection, injury, etc. It is important for health care professionals to understand it because it affects the diagnosis, treatment, and prevention of various diseases and disorders, as well as the recovery and well-being of patients. 2. What are some examples of physiological adaptation in response to stress? - Some examples of physiological adaptation in response to stress are the activation of the sympathetic nervous system, which increases heart rate, blood pressure, respiration, and glucose levels; the release of cortisol and other hormones, which modulate inflammation, immunity, and metabolism; and the alteration of gene expression, which influences cellular functions and behaviors. 3. What are some factors that influence the degree and direction of physiological adaptation? - Some factors that influence the degree and direction of physiological adaptation are the type, intensity, duration, and frequency of the stressor; the individual's genetic makeup, age, sex, health status, and previous experiences; and the availability and effectiveness of coping resources and strategies. 4. What are some consequences of maladaptive physiological adaptation? - Some consequences of maladaptive physiological adaptation are chronic inflammation, impaired immunity, metabolic disorders, cardiovascular diseases, neurodegenerative diseases, psychiatric disorders, and reduced quality of life. 5. What are some interventions that can promote positive physiological adaptation? - Some interventions that can promote positive physiological adaptation are stress management techniques, such as relaxation, meditation, mindfulness, cognitive-behavioral therapy, etc.; lifestyle modifications, such as exercise, nutrition, sleep hygiene, social support, etc.;