Which age-related changes decrease in older people? Select all that apply.
Intellectual capability
Tolerance for extremes in temperature
Total body water
Force of pulse
Pulmonary gas exchange
Conduction speed of CNS impulses
Correct Answer : B,C,D,E,F
A. Intellectual capability: Intellectual ability generally remains intact with age, unless affected by disease such as dementia.
B. Tolerance for extremes in temperature: Decreases due to impaired thermoregulation and thinner skin.
C. Total body water: Decreases, making older adults more susceptible to dehydration and electrolyte imbalances.
D. Force of pulse: May decrease due to decreased cardiac output and vascular elasticity.
E. Pulmonary gas exchange: Decreases due to changes in alveolar surface area and chest wall compliance.
F. Conduction speed of CNS impulses: Decreases, leading to slower reaction times and reflexes.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Increased sodium
May indicate dehydration, but not specifically linked to malnutrition.
B. Decreased albumin
Albumin is a protein synthesized by the liver; low levels are a key indicator of chronic malnutrition.
C. Increased BUN
May reflect dehydration or renal impairment but not specific to malnutrition.
D. Decreased blood glucose
May occur with fasting or acute illness but not a definitive marker for prolonged malnutrition.
Correct Answer is D
Explanation
A. Fear
May be present, but persistent withdrawal is more characteristic of depression.
B. Stubbornness
Labeling the behavior as stubborn overlooks underlying psychological concerns.
C. Exhaustion
Fatigue may contribute, but alone does not fully explain the behavioral pattern.
D. Depression
Social withdrawal, appetite changes, and lack of interest are common signs of depression in older adults.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.