D 115 D115 Final Exam Latest

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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