A lab test used to diagnose cystic fibrosis is the:
A) bacterial analysis.
B) fungal test.
C) sweat test.
D) Tzanck test.

Question

Quizplus · Accepted Answer

The sweat test is the lab test used to diagnose cystic fibrosis. This test measures the amount of salt in a person's sweat, which is elevated in individuals with cystic fibrosis. The test is considered highly accurate and is the most common way to diagnose the condition. Bacterial analysis and fungal tests are typically used to diagnose infections, while the Tzanck test is used to diagnose viral infections such as herpes.

A Lab Test Used to Diagnose Cystic Fibrosis Is The