WGU D220 Practice Questions (Latest ) New Full Exam Questions and Answers Included

WGU D220 Practice Questions (Latest ) New Full Exam Questions and Answers Included 1. Describe how your body responds to an infection. Answer: T cells produce cytokines, which stimulate B cells. B cells produce antibodies. 2. Identify role of DNA changes in congenital abnormalities. Answer: Mutations ingenes or chromosomal abnormalities 3. How does development disrupts congenital abnormalities? Answer: Alterations ofDNA 4. Describes factors that disrupt homeostasis and how disruptions affectwellbeing. Answer: Fluid and electrolyte shifts can cause n/v or dysrhythmias. 5. 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 lostin urine and blood pressure maintained. 6. DKA Answer: increased anion gap, decreased HCO3 7. How do kidneys compensate for alkalosis Answer: retain H and excrete HCO3