FishBone Practice Exams

FishBone is our rapid-fire exam practice system built to reinforce critical care concepts through targeted, high-yield questions and flexible study modes. Choose from four unique ways to train: Training Wheels (you can’t move on until you get it right), Topics Mode (focus on key content areas like ventilation, acid-base, or pharmacology), Free-for-All (answer 5 or 20 questions with rationales at the end), or Mirror Mode, which replicates the structure and content balance of your actual exam (FP-C, CFRN, etc.). Whether you’re brushing up or going all-in on test prep, FishBone adapts to your style and keeps your clinical brain firing.
Format

Online
Exam Practice Questions

Time to Complete & 
CE Count

Indefinite for life of subscription;
NO CEs awarded. 

Exams Targeted:

CFRN, FP-C, CCP-C, CCRN, CTRN

Purchase Options: 

Individually, or part of the FULL-CODE Subscription

After purchase, the course expires in:

7 Days (individual subscription)
Indefinate (w/ FULL-CODE subscription)

Price

$ 20/wk

Why should I buy this exam practice question system?

The Authors Take the Exams

Multiple Study Modes

Over 3000 NEW Questions

We break down this complex process into bite sized portions so you can see the basics in action. This will help you see the big picture. 
You'll learn the WHY to what we do with the ventilator. This also helps you figure out what do to in the moment. 
By understanding the basics and the rationales to why settings are chosen, then you will be able to improvise and become a Vent Master. 

Meet the instructor

Charles F. Swearingen

Founder/ Lead Educator
Charles Swearingen is a flight paramedic, educator, and Amazon bestselling author with over 20 years in critical care transport. He is passionate about making complex medical topics easy to understand and apply in real-world scenarios. Charles looks forward to helping students build confidence in critical care decision-making through engaging, hands-on education.