WGU D236 PATHOPHYSIOLOGY FINAL EXAM-with 100% verified solutions-

Describe how your body responds to an infection. - ANS T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. - ANS Mutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? - ANS Alterations of DNA Describes factors that disrupt homeostasis and how disruptions affect wellbeing. - ANS (ex) Fluid and electrolyte shifts can cause n/v or dysrhythmias. Explain RAAS - 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 - ANS increased anion gap, decreased HCO3 How do kidneys compensate for alkalosis - ANS retain H and excrete HCO3 Untreated acidosis leads to an increase in which electrolyte? - ANS Potassium West Nile Virus - ANS Transmitted through the bite of an infected mosquito. Severe signs and symptoms; high fever, headache and stiff neck