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NUR 2063 Pathophysiology Exam Test Bank *Q&A* |Verified Study Set| 2024/2025 £7.46
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NUR 2063 Pathophysiology Exam Test Bank *Q&A* |Verified Study Set| 2024/2025 What is the primary function of the immune system? The immune system protects the body from pathogens and foreign substances. Which biochemical process is responsible for the conversion of glucose to energy? Gl...

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  • October 13, 2024
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  • 2024/2025
  • Exam (elaborations)
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NUR 2063 Pathophysiology Exam Test
Bank *Q&A* |Verified Study Set|
2024/2025
What is the primary function of the immune system?

The immune system protects the body from pathogens and foreign substances.



Which biochemical process is responsible for the conversion of glucose to energy?

Glycolysis is the process that converts glucose to energy.



What is the pathophysiological basis of hypertension?

Hypertension results from increased cardiac output, increased systemic vascular resistance,

or both.



Describe the role of insulin in the body.

Insulin regulates blood glucose levels by facilitating the uptake of glucose into cells.



What is the primary cause of coronary artery disease?

The primary cause of coronary artery disease is the buildup of plaque in the coronary

arteries, leading to atherosclerosis.



What are common clinical manifestations of heart failure?

Common manifestations of heart failure include dyspnea, fatigue, and edema.

1

,Explain the mechanism of action of diuretics.

Diuretics promote the excretion of sodium and water through the kidneys, reducing blood

volume and blood pressure.



What is the significance of elevated creatinine levels in patients?

Elevated creatinine levels indicate impaired kidney function or renal failure.



How does inflammation contribute to tissue healing?

Inflammation brings immune cells to the site of injury, promoting healing and tissue repair.



What is the role of the hypothalamus in thermoregulation?

The hypothalamus acts as the body's thermostat, regulating temperature by balancing heat

production and loss.



Describe the effects of aging on the cardiovascular system.

Aging can lead to stiffening of blood vessels, decreased cardiac output, and increased risk of

hypertension.



What are the primary characteristics of chronic obstructive pulmonary disease (COPD)?

COPD is characterized by airflow limitation, chronic bronchitis, and emphysema, leading to

difficulty breathing.



2

, How does the body respond to hypoxia?

The body responds to hypoxia by increasing respiratory rate and depth to enhance oxygen

intake.



What are common complications of diabetes mellitus?

Common complications include neuropathy, retinopathy, nephropathy, and cardiovascular

disease.



Explain the role of neurotransmitters in mental health disorders.

Neurotransmitters such as serotonin and dopamine play crucial roles in mood regulation and

can contribute to mental health disorders when imbalanced.



What is the pathophysiology of anemia?

Anemia results from a decrease in red blood cells or hemoglobin, leading to reduced oxygen-

carrying capacity of the blood.



What is the primary cause of peptic ulcers?

Peptic ulcers are primarily caused by Helicobacter pylori infection or the long-term use of

nonsteroidal anti-inflammatory drugs (NSAIDs).



How does liver cirrhosis affect the body?

Liver cirrhosis impairs liver function, leading to complications such as portal hypertension,

ascites, and hepatic encephalopathy.
3

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