Pathophysiology > QUESTIONS & ANSWERS > WGU D236 Pathophysiology Questions and Answers Already Passed (All)

WGU D236 Pathophysiology Questions and Answers Already Passed

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WGU D236 Pathophysiology Questions and Answers Already Passed Describe how your body responds to an infection. ✔✔T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. ✔✔Mutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? ✔✔Alterations of DNA Describes factors that disrupt homeostasis and how disruptions affect wellbeing. ✔✔(ex) Fluid and electrolyte shifts can cause n/v or dysrhythmias. Explain RAAS ✔✔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 ✔✔increased anion gap, decreased HCO3 How do kidneys compensate for alkalosis ✔✔retain H and excrete HCO3 Untreated acidosis leads to an increase in which electrolyte? ✔✔Potassium West Nile Virus ✔✔Transmitted through the bite of an infected mosquito. Severe signs and symptoms; high fever, headache and stiff neck Lyme disease ✔✔Tick-borne disease caused by the spirochete Borrelia burgdorferi. Erythema infectiosum ✔✔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 _____. ✔✔Spina bifida Trousseau's sign ✔✔arm/carpal spasm associated with hypocalcemia Cause and sign of spina bifida ✔✔results from failure of neural tube to close. sign - fluid filled sac on lower back. hemophilia is more common in ✔✔males Prenatal exposure to alcohol includes ✔✔ND-PAE, decreased brain function, FAS Connective vs muscle tissue disorders ✔✔Connective- RA, Scleroderma, Lupus Muscle - MS, Muscular dystrophy, Myasthenia Gravia Describe Lupus ✔✔Inflammatory disorder characterized by joint pain and butterfly rash Describe Myasthenia Gravis ✔✔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 ✔✔inflammation of the skin eczema ✔✔noninfectious, inflammatory skin disease characterized by redness, blisters, scabs, and itching

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