WGU D236 Pathophysiology Exam Questions and Answers Rated A+ Assured Success New Update 2023

Describe how your body responds to an infection. correct answer T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. correct answer Mutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? correct answer Alterations of DNA Describes factors that disrupt homeostasis and how disruptions affect wellbeing. correct answer (ex) Fluid and electrolyte shifts can cause n/v or dysrhythmias. Explain RAAS correct answer 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. WGU D236 Pathophysiology Exam Questions and Answers Rated A+ Assured Success New Update 2023 DKA correct answer increased anion gap, decreased HCO3 How do kidneys compensate for alkalosis correct answer retain H and excrete HCO3 Untreated acidosis leads to an increase in which electrolyte? correct answer Potassium West Nile Virus correct answer Transmitted through the bite of an infected mosquito. Severe signs and symptoms; high fever, headache and stiff neck Lyme disease correct answer Tick-borne disease caused by the spirochete Borrelia burgdorferi. Erythema infectiosum correct answer a febrile upper respiratory illness in a child followed by the sudden appearance of red, flushed cheeks, "fifth disease" WGU D236 Pathophysiology Exam Questions and Answers Rated A+ Assured Success New Update 2023 Obesity ad diabetes are risk factors for having a child with _____. correct answer Spina bifida Trousseau's sign correct answer arm/carpal spasm associated with hypocalcemia Cause and sign of spina bifida correct answer results from failure of neural tube to close. sign - fluid filled sac on lower back. hemophilia is more common in correct answer males Prenatal exposure to alcohol includes correct answer ND-PAE, decreased brain function, FAS Connective vs muscle tissue disorders correct answer Connective- RA, Scleroderma, Lupus Muscle - MS, Muscular dystrophy, Myasthenia Gravia WGU D236 Pathophysiology Exam Questions and Answers Rated A+ Assured Success New Update 2023 Describe Lupus correct answer Inflammatory disorder characterized by joint pain and butterfly rash Describe Myasthenia Gravis correct answer 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 answer inflammation of the skin eczema correct answer noninfectious, inflammatory skin disease characterized by redness, blisters, scabs, and itching decubitus ulcer correct answer sore caused by lying down for long periods of time Fungal infections correct answer superficial, localized skin conditions or deep tissue infections caused by exposure to spores WGU D236 Pathophysiology Exam Questions and Answers Rated A+ Assured Success New Update 2023 may or may not be transmitted benign neoplasm correct answer noncancerous growths, stationary, distinct borders malignant neoplasm correct answer uncontrolled new tissue growth, irregular borders, spreads Osteoporosis correct answer The loss of bone mass often due to age, causing the bones to become porous, brittle, and easily fractured. osteomalacia correct answer disease marked by softening of the bone caused by calcium and vitamin D deficiency myoglobin correct answer red pigment that stores oxygen in muscle cells Bursa correct answer fluid-filled sac that allows for easy movement of one part of a joint over another WGU D236 Pathophysiology Exam Questions and Answers Rated A+ Assured Success New Update 2023 Rickets correct answer a vitamin D deficiency in children, resulting in soft bones Degenerative disk disease correct answer A condition in which an intervertebral disk loses its normal structural integrity as a result of wear and tear, acute or repeated injuries or agin