Exam 3: Biopharmaceutics and Pharmacokinetics

A patient is prescribed an oral medication. It is crucial that its active ingredients not be released until the medicine reaches the small intestine. The problem is how to deliver an oral medication to this area without its activity being chemically destroyed or altered by stomach acids. In what form should this medication be delivered?

David works for a pharmaceutical company. His job includes supervising the process by which a certain group of drugs are compounded for initial delivery into the body. One might say that David is involved in:

When bilirubin is transformed from a lipid-soluble substance to a water-soluble substance that can be excreted in the bile, the process is referred to as:

Jessica, a pharmaceutical manufacturer, is asked to give a lecture titled "The Transport of Drugs from Bloodstream to Site of Action." Her lecture is on:

Rate and extent of drug absorption depend on:

Drug molecules are eliminated from the body through:

Drugs that are administered orally frequently travel first to the liver before entering the general circulation. This is referred to as:

A new medication is developed that consists of two immiscible liquids. One liquid appears as globules uniformly dispersed throughout the other liquid. What is most likely to be used to maintain globule stability?

A weak acid crosses barriers best when it is:

A patient is given a solution drug form that is observed to react in her system by moving from an area of higher concentration to an area of lower concentration. Which of the following is true?

Barium is used as an oral gastrointestinal radiopaque agent because it: