Which Statement Best Describes Cystic Fibrosis

question 2

Multiple Choice

Which statement best describes cystic fibrosis?

• A)Obstructive airway disease characterized by reversible airflow obstruction, bronchial hyperreactivity, and inflammation
• B)Respiratory disease characterized by severe hypoxemia, decreased pulmonary compliance, and diffuse densities on chest x-ray imaging
• C)Pulmonary disorder involving an abnormal expression of a protein-producing viscous mucus that obstructs the airways, pancreas, sweat ducts, and vas deferens
• D)Pulmonary disorder characterized by atelectasis and increased pulmonary resistance as a result of a surfactant deficiency

---

Definitions:

ABS Braking

A safety feature in vehicles that prevents the wheels from locking up during braking, ensuring better control.

ABS Failure Codes

Diagnostic trouble codes specific to the Anti-lock Braking System, indicating various types of failures or malfunctions.

LED Display

A screen or panel composed of light-emitting diodes, used for visual communication and display in various electronic devices.

EST

Electronic Service Tool, a device or software used for diagnosing and programming the electronic control units (ECUs) of vehicles.