2026 | Disease Processes,
Practice Questions,
Answers, Rationales &
Exam Review | Complete
Ethics Study Guide
Updated 2026 Questions and Answers
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,Physiologic pH is maintained around 7.4 because carbonic 1/20
acid and bicarbonate exist in a ratio of:
1. Long-term potassium deficits increase the risk of: Cardiac Dysrhythmia
1. A 19-year-old male presents to his physician Age of symptom onset
complaining of restlessness, muscle cramping, and
diarrhea. Lab tests reveal that he is hyperkalemic. The
severity of his condition is not related to what factor?
1. Which of the following conditions is the most significant Diarrhea
risk factor for developing hypernatremia?
1. A 10-year-old male is brought to the ER because he is Localized Edema
incoherent and semiconscious. The CT scan reveals that
he is suffering from cerebral edema. This type of edema is
referred to as:
1. Which of the following conditions would likely not Low blood glucose
increase permeability in the capillaries?
1. Which of the following buffer pairs is considered the HPO4/NH3
major renal buffering system?
1. Which of the following conditions is commonly Hyperventilation
associated with metabolic acidosis?
A 42-year-old female has findings of muscle spasms and Recent blood administration
cardiac abnormalities. Laboratory tests indicate that she is
hypocalcemic. Which of the following occurrences is the
most likely cause of her condition?
1. The most likely EKG finding in the patient whose lab Shallow T wave
results indicate hypokalemia is:
1. The nurse admits a 1 week old newborn to the pediatric Sunken fontanels, increased heart rate, dry mucus membranes
unit with a likely medical diagnosis of severe dehydration
due to feeding intolerance and vomiting. Which physical
findings are probable?
1. The percentage of total body water of a 70 kilogram 60%
male is about:
1. An early sign of respiratory acidosis includes all except: Tremors
1. Water movement from the capillaries into the tissues is Plasma oncotic pressure
most likely determined by:
, 1. A 25 year old woman reports edema in her lower legs Venous obstruction
and feet after a shift standing as a grocery clerk. The likely
cause of this edema is:
1. The nurse caring for an elderly patient with congestive Avoid edema in the legs, as it slows wound healing
heart failure(CHF) is discussing wound care for his recent
leg injury. The nurse accurately teaches the following
finding, important for the patient to understand:
The most commonly found cation in the intracellular fluid of Potassium
the body is:
1. The following elements in plasma move readily across Protein
the capillary membrane except:
1. To provide homeostasis in the body, the enzyme renin is Sodium level decreases
released in which of the following circumstances?
1. To preserve water balance in the body, circulating Potassium reabsorption
aldosterone produces all except the following effect:
1. Which of the following is a true statement about total TBW decreases in the elderly
body water (TBW)?
1. The usual compensatory mechanism for respiratory Renal bicarbonate retention
acidosis is:
1. Central nervous system findings in the patient with Cataracts
respiratory alkalosis can include all of the following except:
1. Calcium and phosphate concentrations in the body are Hydrogen
controlled by each of the following except:
1. An increase in the concentration of hydrogen ions in the Acidosis
blood is referred to as:
A 50-year-old female develops skin cancer on her head Basal Cell Carcinoma
and neck following years of sunbathing. Which of the
following cancers are the most likely?
The nurse accurately teaches a group of adolescents in a Tobacco
high school health class that the largest preventable risk
factor for cancer is exposure to:
A patient receiving nutritional information is accurately Red Meat
taught that the following dietary factor most likely increases
the risk for developing cancer:
The most positive effect for reducing risk of colorectal Physical Activity
cancers is found with: