A pH of 7.5 is defined as:
Acidosis
Alkalemia
Acidemia
Alkalosis
The Correct Answer is D
Choice A reason: Acidosis refers to a condition in which there is an excess of acid in the body, leading to a lower-than-normal pH. Typically, this means a pH level below 7.35. Acidosis can result from either an accumulation of acids or a loss of bicarbonate and can be classified into two types: metabolic and respiratory acidosis. This condition is the opposite of alkalosis.
Choice B reason: Alkalemia is a condition where the blood pH is higher than normal, indicating alkalinity. Alkalemia itself is not the correct term for the process or state but rather describes the elevated pH found in the blood. Alkalemia is typically diagnosed when blood pH exceeds 7.45, and it is indicative of the underlying process of alkalosis.
Choice C reason: Acidemia is characterized by an increased hydrogen ion concentration in the blood, leading to a lower-than-normal pH (below 7.35). Similar to acidosis, acidemia results from either an increase in acid production or a decrease in bicarbonate levels. It reflects the actual state of the blood pH rather than the process leading to the condition.
Choice D reason: Alkalosis refers to a condition where the body fluids have excess base (alkali) or a loss of acid, causing the pH to rise above the normal range. A pH of 7.5 falls into the category of alkalosis since it is above the normal pH range of 7.35-7.45. Alkalosis can be caused by factors such as excessive intake of alkaline substances, prolonged vomiting, or hyperventilation. It is essential to distinguish between the process (alkalosis) and the blood condition (alkalemia) to understand the physiological changes accurately.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A reason: Lispro (Insulin lispro) does not primarily act to reduce insulin resistance. Instead, it is a rapid-acting insulin analog used to manage blood glucose levels in people with diabetes.
Choice B reason: Lispro does not prevent the formation of glucose. Its main function is to help control blood sugar levels by replacing the insulin that the body is not producing enough of.
Choice C reason: Lispro does not decrease the body's need for glucose in body cells. Instead, it helps facilitate the uptake of glucose into cells by mimicking the action of natural insulin.
Choice D reason: Lispro acts as an insulin replacement. It is a fast-acting insulin analog that helps control blood sugar levels by mimicking the body's natural insulin, which is essential for the metabolism of glucose.
Correct Answer is D
Explanation
Choice A reason: The heart is not directly affected by urinary stasis and subsequent bacterial growth. While severe infections can potentially lead to systemic issues, the primary concern with urinary stasis is the local and ascending infection within the urinary tract.
Choice B reason: The ears are not involved in the urinary system, and stasis of urine does not lead to infections in the ears. Ear infections are typically caused by different pathogens and mechanisms unrelated to urinary stasis.
Choice C reason: The lungs are also not affected by urinary stasis. Lung infections, such as pneumonia, are usually caused by respiratory pathogens and not by bacteria originating from the urinary tract.
Choice D reason: The kidneys are the correct answer because stasis of urine in the bladder can lead to bacterial growth and infection. When urine remains in the bladder for an extended period, it creates an environment conducive to bacterial proliferation. These bacteria can ascend the urinary tract, reaching the ureters and kidneys, causing infections such as pyelonephritis. Kidney infections are serious and can lead to complications if not treated promptly.
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