The dental instruments used to remove calculus (tartar) and debris from the teeth are ____

When a two-joint muscle contracts and becomes maximally shortened, it reaches a point called _____________ _____________ (two words) where it can no longer pull and it is at risk for developing a _____________

Fill in the blank(s) with the appropriate word(s).

Mr. Smith was admitted to Sunny Valley Rest Home with a pressure ulcer of the sacral region with full thickness skin loss with damage of the subcutaneous tissue extending to the underlying fascia. This would be reported with code(s) _____

a. L89.149 b. L89.153 c. L89.149 d. L89.159