What is the definition of glycogenolysis?
Convert amino acid to glucose
Break down glycogen to glucose
Convert glucose to amino acid
Convert fat to amino acid
The Correct Answer is B
Choice A: Convert Amino Acid to Glucose
The process of converting amino acids to glucose is known as gluconeogenesis. This metabolic pathway allows the body to produce glucose from non-carbohydrate sources, such as amino acids, during periods of fasting or intense exercise. While this process is crucial for maintaining blood glucose levels, it is not the definition of glycogenolysis.
Choice B: Break Down Glycogen to Glucose
Glycogenolysis is the biochemical process of breaking down glycogen into glucose. Glycogen, a stored form of glucose in the liver and muscle cells, is broken down to provide immediate energy and to maintain blood glucose levels during fasting or intense physical activity. This process is regulated by hormones such as glucagon and epinephrine, which activate enzymes that catalyze the breakdown of glycogen into glucose-1-phosphate and then into glucose-6-phosphate3. The glucose-6-phosphate can then be used in glycolysis to produce energy or released into the bloodstream to maintain blood glucose levels.
Choice C: Convert Glucose to Amino Acid
The conversion of glucose to amino acids is not a typical metabolic pathway. Instead, glucose is primarily used for energy production through glycolysis and the citric acid cycle. Amino acids are synthesized from intermediates of these pathways and other metabolic processes, but glucose itself is not directly converted into amino acids.
Choice D: Convert Fat to Amino Acid
The conversion of fats to amino acids is not a standard metabolic process. Fats are broken down into fatty acids and glycerol through lipolysis. Fatty acids can be further oxidized to produce energy, while glycerol can enter gluconeogenesis to produce glucose. Amino acids, on the other hand, are derived from dietary proteins or synthesized from other amino acids and metabolic intermediates.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A Reason:
Discontinuing the drug at the first signs of toxicity might seem like a straightforward solution, but it is not always the best approach. Some drugs are essential for treating serious conditions, and stopping them abruptly can cause more harm than good. Instead, the nurse should monitor the patient closely and consult with the healthcare provider to adjust the dosage or switch to a safer alternative if necessary.
Choice B Reason:
Teaching the patient how to treat symptoms if they develop is important, but it is not sufficient on its own. While patient education is a crucial aspect of managing drug side effects, it should be part of a broader strategy that includes regular monitoring and medical supervision.
Choice C Reason:
Ensuring that complete blood counts are ordered periodically is a good practice, especially for drugs that can affect blood cells. However, this approach is too narrow. Toxic side effects can impact various organs and systems, so a comprehensive monitoring plan is necessary.
Choice D Reason:
This is the correct answer. Monitoring the function of all organs potentially affected by the drug is the most comprehensive and effective approach. This includes regular blood tests, liver function tests, kidney function tests, and other relevant assessments. By closely monitoring the patient’s organ functions, the healthcare team can detect early signs of toxicity and take appropriate action to prevent serious complications.
Correct Answer is B
Explanation
Choice A Reason:
Disease treatment refers to the management and care of a patient to combat a disease or condition. This includes interventions aimed at curing the disease, alleviating symptoms, or preventing complications. While physical therapy can be part of disease treatment, in the context of a heart attack, it is more accurately described as a form of tertiary prevention.
Choice B Reason:
Tertiary prevention involves measures taken to reduce the impact of an ongoing illness or injury that has lasting effects. This includes rehabilitation and efforts to prevent further complications or deterioration. Physical therapy after a heart attack is a classic example of tertiary prevention, as it aims to improve the patient’s quality of life, enhance physical function, and prevent further cardiac events.
Choice C Reason:
Secondary prevention focuses on early detection and prompt intervention to prevent the progression of a disease. This includes screening tests and early treatment of conditions to halt or slow their progression. In the case of heart disease, secondary prevention might involve regular monitoring of blood pressure and cholesterol levels to detect and manage risk factors early.
Choice D Reason:
Primary prevention aims to prevent the onset of disease before it occurs by reducing risk factors and promoting healthy behaviors. This includes lifestyle changes such as a healthy diet, regular exercise, and smoking cessation to prevent the development of heart disease in the first place. Physical therapy after a heart attack does not fall under primary prevention, as it is an intervention after the disease has already occurred.
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