A Urine Turns Black After Standing,develops a Cloudy White Precipitate,and

question 30

Multiple Choice

A urine turns black after standing,develops a cloudy white precipitate,and has a specific gravity of 1.010.
-Based on the information provided,the primary basis for the changes that took place in this specimen is:

• A) Photo-oxidation
• B) Exposure over time to ambient air
• C) Specimen contamination during handling
• D) Evaporation of specimen

---

Definitions:

Accounts Payable

Accounts payable represents the amount a company owes to its suppliers or creditors for goods or services received but not yet paid for.

Commercial Paper

Very short-term debt issued by major companies.

Revolving Credit Agreement

A formal, binding agreement with a bank as to the maximum amount a firm can borrow during a period of time. Interest is paid on the amount borrowed and a commitment fee is paid on the unused balance.

Promissory Note

A lending agreement in which the borrower promises to pay principal and interest in accordance with specific terms.