Quiz on Medical Nutrition Therapy for Pulmonary Disease

What is the major function of the pulmonary system?

• Hormone regulation

• Nutrient absorption

• Gas exchange

• Blood filtration

Which cells are primarily involved in gas exchange in the alveoli?

• Ciliated cells

• Macrophages

• Type II alveolar cells

• Type I alveolar cells

What is the role of surfactant in the lungs?

• Increase surface tension

• Promote mucus production

• Lower surface tension

• Enhance gas diffusion

What is the effect of malnutrition on lung function?

• Improves elasticity

• Enhances immune response

• Adversely affects structure and function

• Increases oxygen saturation

What is the normal oxygen saturation range for healthy individuals?

• 90-95%

• 85-90%

• 100%

• 95-99%

Which of the following is a method for monitoring a patient's oxygen saturation?

• Pulse oximeter

• Spirometer

• Auscultation

• Arterial Blood Gas

What is the primary function of alveolar macrophages?

• Gas exchange

• Secretion of surfactant

• Phagocytosis of microorganisms

• Regulation of blood pH

What happens to alveoli after the age of 20?

• Alveoli increase in number

• Alveoli regenerate rapidly

• Alveoli become less elastic

• New alveoli are produced

Which nutrient deficiency can lead to decreased oxygen carrying capacity?

• Calcium

• Iron

• Vitamin C

• Vitamin D

What is a common complication of pulmonary diseases that affects nutrition?

• Difficulty with food intake

• Decreased energy requirements

• Increased appetite

• Improved digestion