NUR 257 Concepts of Aging Exam 3
Questions & Answers 2026-2027 |
Gerontological Nursing (Rationales)
Document Overview
This document contains 82 verified questions with correct answers and detailed rationales
focused on gerontological nursing concepts. It serves as an essential resource for
understanding key aspects of aging-related healthcare. Students can utilize it for effective
study, comprehensive review, and certification preparation, ensuring a solid grasp of the
subject matter.
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Verified Answers · Detailed Rationales · 82 Questions · September 2026
NUR 257 Concepts of Aging Exam 3 Questions & Answers 2026-2027 | Gerontological Nursing (Rationales) - Practice Questions Page 0
, Topics Covered
Section 1: Glucose Metabolism Q 1-3
Questions covering glucose Metabolism concepts.
Section 2: Cardiovascular Health Q 4-19
Questions covering cardiovascular Health concepts.
Section 3: Respiratory Conditions Q 20-29
Questions covering respiratory Conditions concepts.
Section 4: Cognitive Impairment Q 30-48
Questions covering cognitive Impairment concepts.
Section 5: Cerebrovascular Disease Q 49-63
Questions covering cerebrovascular Disease concepts.
Section 6: Neurological Disorders Q 64-82
Questions covering neurological Disorders concepts.
Questions
QUESTION 1 OF 82
four key considerations to the regulation of glucose metabolism:
Correct Answer: hormonal regulation, neural regulation, exercise, and stress.
Rationale: Hormonal regulation is crucial as hormones like insulin and glucagon directly influence glucose uptake
and release by tissues. Neural regulation involves the nervous system's role in modulating insulin secretion and
glucose metabolism in response to various stimuli. Exercise enhances glucose uptake by increasing insulin sensitivity
and muscle utilization of glucose, thereby affecting metabolism. Stress triggers hormonal responses, particularly the
release of cortisol and adrenaline, which can elevate blood glucose levels to meet the body's increased energy demands.
Together, these considerations illustrate the complex interplay of biological systems that maintain glucose
homeostasis. This aligns with hormonal regulation, neural regulation, exercise, and stress., hormonal regulation and
neural regulation.
QUESTION 2 OF 82
Glucose is produced from
Correct Answer: endogenous glycogen stored in the muscles and liver.
Rationale: Gluconeogenesis is the metabolic pathway through which glucose is synthesized from non-carbohydrate
precursors, and one primary source of glucose is endogenous glycogen stored in the muscles and liver. Glycogen is a
polysaccharide that serves as a form of energy storage in animals. During periods of fasting or intense exercise,
glycogen is broken down into glucose units through glycogenolysis, providing a readily available source of glucose to
maintain blood sugar levels and supply energy to tissues. Therefore, the production of glucose from glycogen is a
critical physiological process for energy homeostasis.
NUR 257 Concepts of Aging Exam 3 Questions & Answers 2026-2027 | Gerontological Nursing (Rationales) - Practice Questions Page 0
, QUESTION 3 OF 82
Glycogenolysis is
Correct Answer: the process by which glycogen is broken down into glucose to be used by the body to
maintain blood glucose levels.
Rationale: Glycogenolysis is defined by the breakdown of glycogen, a stored form of glucose, into individual glucose
molecules. This process is crucial for maintaining blood glucose levels, especially during periods of fasting or increased
energy demand. When the body requires glucose, such as between meals or during physical activity, glycogenolysis
provides the necessary glucose quickly to support metabolic needs. The regulation of this pathway ensures that the
body can effectively manage its energy resources. This aligns with the process by which glycogen is broken down into
glucose to be used by the body to maintain blood glucose levels..
QUESTION 4 OF 82
•Major cardiovascular diseases include
Correct Answer: •Hypertension (HTN)
•Coronary heart disease (CHD)
•Myocardial infarction (MI)
•Angina
•Heart failure (HF)
Rationale: Major cardiovascular diseases are defined by their significant impact on heart function and
cardiovascular health. Hypertension (HTN) is a primary risk factor that can lead to other complications, such as
coronary heart disease (CHD), which involves the narrowing of coronary arteries due to plaque buildup. Myocardial
infarction (MI), commonly known as a heart attack, occurs when blood flow to the heart is obstructed, while angina
represents chest pain resulting from reduced blood flow. Heart failure (HF) is the condition in which the heart cannot
pump sufficiently to meet the body's needs, often resulting from the progression of these other diseases. Each of these
conditions underscores the complex interrelation within cardiovascular health and their collective significance in
public health. This aligns with •Coronary heart disease (CHD), •Myocardial infarction (MI) and •Hypertension (HTN).
QUESTION 5 OF 82
Hypertension
Diagnosed when the diastolic blood pressure (BP) is:
Correct Answer: 90 mm Hg or higher or the systolic BP is 140 mm Hg or higher
Rationale: Hypertension is defined by specific thresholds for blood pressure measurements, with the diastolic blood
pressure being a critical factor. A diastolic BP of 90 mm Hg or higher indicates that the pressure in the arteries is
excessively high during the relaxation phase of the heartbeat, which can lead to cardiovascular complications.
Similarly, a systolic BP of 140 mm Hg or higher reflects elevated pressure during the contraction phase, signaling
potential risks to health. These thresholds are based on clinical guidelines that aim to identify individuals at risk for
hypertension-related conditions. This aligns with 90 mm Hg or higher or the systolic BP is 140 mm Hg or higher.
NUR 257 Concepts of Aging Exam 3 Questions & Answers 2026-2027 | Gerontological Nursing (Rationales) - Practice Questions Page 0
, QUESTION 6 OF 82
Modifiable Factors to Minimize Risk for Heart Disease (8)
Correct Answer: •Control blood pressure
•Maintain healthy triglyceride and cholesterol levels.
•Prevent or control diabetes.
•Cease or never use tobacco products/reduce exposure to pollutants including tobacco smoke.
•Eat a healthy diet and maintain or attain acceptable weight.
•Engage in regular exercise.
•Control alcohol intake (1 drink daily for women & 2 for men).
•Reduce stress and treat for depression.
QUESTION 7 OF 82
Complications of Hypertension (5)
Correct Answer: •Hemorrhagic Stroke
•Retinopathy
•Peripheral Vascular Disease
•Renal Failure (proteinuria)
•CHR, CHF, LVH7
Rationale: Hypertension can lead to several severe complications due to the chronic elevation of blood pressure,
which affects various organ systems. Hemorrhagic stroke occurs when high blood pressure causes blood vessels in the
brain to rupture, while retinopathy results from damage to the retinal blood vessels, leading to vision problems.
Peripheral vascular disease arises from narrowed arteries, reducing blood flow to the limbs, and renal failure, often
indicated by proteinuria, signifies kidney damage due to prolonged hypertension. Lastly, chronic heart failure (CHF)
and left ventricular hypertrophy (LVH) are consequences of the heart working harder to pump against high systemic
resistance, ultimately leading to heart dysfunction. This aligns with •Peripheral Vascular Disease, •Renal Failure
(proteinuria) and •Hemorrhagic Stroke.
QUESTION 8 OF 82
Adults at least age 40 should be screened how often for hypertension?
Correct Answer: yearly
Rationale: Hypertension screening is recommended annually for adults aged 40 and older due to the increased risk
of developing cardiovascular disease and other related health issues as age advances. Regular screening allows for
early detection and management of high blood pressure, which is crucial for preventing complications such as heart
attacks and strokes. This frequency aligns with guidelines that emphasize proactive health monitoring in older
populations to ensure timely interventions. This aligns with yearly.
NUR 257 Concepts of Aging Exam 3 Questions & Answers 2026-2027 | Gerontological Nursing (Rationales) - Practice Questions Page 0