The layer highlighted in blue is the:

What is the open area where the arrow is pointing? BONUS: What type of vertebra is this?

The specific highlighted structure is the:

The layer highlighted in yellow is the:

The space where the arrow is pointing is filled with ______ humor.

Identify the highlighted (yellow) structure:

The arrow is pointing to a blue highlighted section indicating the _____.

Identify the highlighted (blue) structure:

If Mr. Jones’s insurance has a $500 deductible and a $50 surgery co-pay and then pays 80% of the charges, how much will his policy pay on his bill of $4,359?

Which of the following is a common reason why insurance claims are rejected?