BSN 205 Final Week 9 Questions With Complete Solutions

Ventilation is the exchange of oxygen for carbon dioxide at the cellular level. correct answer: False, this is diffusion A severely anemic patient may experience tachypnea during routine daily activities. correct answer: True, Reduced hemoglobin levels result in reduced oxygen-carrying capacity that leads to decreased oxygen saturation. The body compensates by increasing the respiratory rate. Inadequate tissue oxygen with adequate blood supply is called hypoxia. correct answer: True, Hypoxia develops from a deficiency in oxygen delivery or oxygen utilization at the cellular level. A patient with a "normal" respiratory rate cannot become hypoxic. correct answer: False, An individual can have a normal ventilation rate and be unable to absorb enough oxygen to sustain normal tissue and organ function. The appearance of cyanosis around the lips and fingertips of the patient may be the result of chronic respiratory impairment. correct answer: True, caused by inadequate oxygenation of the bloodstream. Patients with chronic lung diseases (e.g., COPD) may exhibit cyanosis.