ABGs NOW! Tic-Tac-Toe is a fun, interactive way to learn arterial blood gases! It provides two modes, challenge and practice, that use helpful colors and icons to guide you through the tic-tac-toe method. The app has three modes to help you in your mastery of ABGs interpretations.

Challenge Mode Features:

* Drag pieces to make Tic-Tac-Toe boards based on a given ABG outcome
* Score points for each correctly placed piece
* Misses result in decreased point values for the current interpretation
* Game is over when the timer expires.

Flash Card features:

* Flash card is presented with a random set of values to interpret.
* Tap card to reveal a detailed explanation of the correct answer.

Practice Mode Features:
* Drag and drop the ABG values to make a tic-tac-toe
* Determine the cause
* Decide if there's any compensation

A final review gives you helpful feedback before going to the next problem. It's that easy! This app will not only save you time, but lots of scrap paper, too!