Which type of claim has been discarded by an insurance company's system because of technical errors and may be returned to the provider?

Some drugs require immediate access to the body's cells while others survive longer to be effective because the ________ of drugs is time-restricted

a. bioavailability b. route of administration c. active transport d. pinocytosis

Which of the following organs is not part of the endocrine system?

A. Thyroid B. Pituitary C. Pancreas D. Gallbladder