WGU Pathophysiology D236/WGU D236
Pathophysiology Exam Questions and
Answers Rated A+ Assured Success New
Update UPDATE
Describe how your body responds to an infection. - (answers)T cells produce
cytokines, which stimulate B cells. B cells produce antibodies.
Identify role of DNA changes in congenital abnormalities. - (answers)Mutations in
genes or chromosomal abnormalities
How does development disrupts congenital abnormalities? - (answers)Alterations
of DNA
Describes factors that disrupt homeostasis and how disruptions affect wellbeing. -
(answers)(ex) Fluid and electrolyte shifts can cause n/v or dysrhythmias.
Explain RAAS - (answers)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 - (answers)increased anion gap, decreased HCO3
,2
How do kidneys compensate for alkalosis - (answers)retain H and excrete HCO3
Untreated acidosis leads to an increase in which electrolyte? -
(answers)Potassium
West Nile Virus - (answers)Transmitted through the bite of an infected mosquito.
Severe signs and symptoms; high fever, headache and stiff neck
Lyme disease - (answers)Tick-borne disease caused by the spirochete Borrelia
burgdorferi.
Erythema infectiosum - (answers)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 _____. - (answers)Spina
bifida
Trousseau's sign - (answers)arm/carpal spasm associated with hypocalcemia
Cause and sign of spina bifida - (answers)results from failure of neural tube to
close. sign - fluid filled sac on lower back.
hemophilia is more common in - (answers)males
, 3
Prenatal exposure to alcohol includes - (answers)ND-PAE, decreased brain
function, FAS
Connective vs muscle tissue disorders - (answers)Connective- RA, Scleroderma,
Lupus
Muscle - MS, Muscular dystrophy, Myasthenia Gravia
Describe Lupus - (answers)Inflammatory disorder characterized by joint pain and
butterfly rash
Describe Myasthenia Gravis - (answers)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 - (answers)inflammation of the skin
eczema - (answers)noninfectious, inflammatory skin disease characterized by
redness, blisters, scabs, and itching
decubitus ulcer - (answers)sore caused by lying down for long periods of time