WGU Pathophysiology D236 Exam 2024 With Correct Solutions

WGU Pathophysiology D236 Exam 2024 With Correct Solutions Describe how your body responds to an infection. - Answer -T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. - Answer -Mutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? - Answer -Alterations of DNA Describes factors that disrupt homeostasis and how disruptions affect wellbeing. - Answer -(ex) Fluid and electrolyte shifts can cause n/v or dysrhythmias. Explain RAAS - 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. DKA - Answer -increased anion gap, decreased HCO3 How do kidneys compensate for alkalosis - Answer -retain H and excrete HCO3 Untreated acidosis leads to an increase in which electrolyte? - Answer -Potassium West Nile Virus - Answer -Transmitted through the bite of an infected mosquito. Severe signs and symptoms; high fever, headache and stiff neck Lyme disease - Answer -Tick-borne disease caused by the spirochete Borrelia burgdorferi. Erythema infectiosum - Answer -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 _____. - Answer -Spina bifida Trousseau's sign - Answer -arm/carpal spasm associated with hypocalcemia Cause and sign of spina bifida - Answer -results from failure of neural tube to close. sign - fluid filled sac on lower back. hemophilia is more common in - Answer -males Prenatal exposure to alcohol includes - Answer -ND-PAE, decreased brain function, FAS