D 115 / D115 Final Exam (Latest Update 2025 / 2026) Advanced Pathophysiology for the Advanced Practice Nurse | Questions and Verified Answers | Grade A | 100% Correct - WGU
Question:
trichomoniasis
Answer:
trichomonas vaginalis copious green-yellow to grey frothy malodourous discharge complaints of internal itching treated with flagyl - treat the sexual partner as well
Question:
what is the primary function of the pulmonary system?
Answer:
exchange of gases between the environmental air and blood 1 / 4
Question:
ventilation
Answer:
movement of air in and out of the lungs
Question:
respiration
Answer:
the exchange of oxygen and carbon dioxide at the cellular level
Question:
Kussmaul respirations
Answer:
very deep, labored breathing (usually associated with diabetic acidosis and renal failure)
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Question:
irritant receptors
Answer:
neuroreceptors in the pulmonary system sensitive to noxious substances cause cough, bronchial constriction, and increased respiratory rate when stimulated
Question:
stretch receptors
Answer:
neuroreceptors in the pulmonary system that protect against excess lung inflation decrease ventilatory rate and volume
Question:
juxta pulmonary capillary receptors (J receptors)
Answer:
sensitive to increased pulmonary capillary pressure
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Question:
what does a spirometer measure?
Answer:
volume of air inhaled and exhaled
Question:
normal spirometry values
Answer:
normal FEV1/FVC: > 70 % - 75%
Question:
diffusing capacity
Answer:
the transfer factor measures how well the lungs move gas from the air into the blood
Question:
normal diffusing capacity values
Answer:
DLCO between 75% and 140%
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