WGU D236 Pathophysiology Exam V. Accurate Questions and Answers Rated A+ (Assured Success) Latest 2025 Complete Update.

WGU D236 Pathophysiology Exam V2 . Accurate Questions and Answers Rated A+ (Assured Success) Latest 2025 Complete Update. Describe how your body responds to an infection. - CORRECT ANS T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. - CORRECT ANS Mutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? - CORRECT ANS Alterations of DNA Describes factors that disrupt homeostasis and how disruptions affect wellbeing. - CORRECT ANS (ex) Fluid and electrolyte shifts can cause n/v or dysrhythmias. Explain RAAS - CORRECT ANS Renin-angiotensin-aldosterone system 1. Reduce blood flow causes kidneys to release renin produce angiotensin I converts angiotensin I to angiotensin II vasoconstriction release aldosterone kidneys conserve sodium and water Result less water lost in urine and blood pressure maintained. DKA - CORRECT ANS increased anion gap, decreased HCO3 How do kidneys compensate for alkalosis - CORRECT ANS retain H and excrete HCO3 Untreated acidosis leads to an increase in which electrolyte? - CORRECT ANS Potassium West Nile Virus - CORRECT ANS Transmitted through the bite of an infected mosquito. Severe signs and symptoms; high fever, headache and stiff neck Lyme disease - CORRECT ANS Tick-borne disease caused by the spirochete Borrelia burgdorferi. Erythema infectious - CORRECT ANS a febrile upper respiratory illness in a child followed by the sudden appearance of red, flushed cheeks, "fifth disease" Obesity ad diabetes are risk factors for having a child with _____. - CORRECT ANS Spina bifida Trousseau's sign - CORRECT ANS arm/carpal spasm associated with hypocalcemia Cause and sign of spina bifida - CORRECT ANS results from failure of neural tube to close. sign - fluid filled sac on lower back. hemophilia is more common in - CORRECT ANS males Prenatal exposure to alcohol includes - CORRECT ANS ND PAE, decreased brain function, FAS Connective vs muscle tissue disorders - CORRECT ANS Connective- RA, Scleroderma, Lupus Muscle - MS, Muscular dystrophy, Myasthenia Gravia Describe Lupus - CORRECT ANS Inflammatory disorder characterized by joint pain and butterfly rash Describe Myasthenia Gravis - CORRECT ANS It is an autoimmune disorder where antibodies attack own Ach receptors. This causes weakness of skeletal muscles over the course of the day, along with ptosis, double vision, and difficulty swallowing. dermatitis - CORRECT ANS inflammation of the skin eczema - CORRECT ANS noninfectious, inflammatory skin disease characterized by redness, blisters, scabs, and itching decubitus ulcer - CORRECT ANS sore caused by lying down for long periods of time Fungal infections - CORRECT ANS superficial, localized skin conditions or deep tissue infections caused by exposure to spores may or may not be transmitted benign neoplasm - CORRECT ANS noncancerous growths, stationary, distinct borders malignant neoplasm - CORRECT ANS uncontrolled new tissue growth, irregular borders, spreads