Xopenex is the trade name of which of the following?

The first segment of the small intestines is the

A) pylorus. B) duodenum. C) ileum. D) jejunum. E) ilium.

During most of the 20th century, older people were

A. forced to stay physically active doing physical labor. B. told to take it easy and preserve their energy and strength. C. often given prescriptions for drugs to slow them down. D. more active than young people under the age of 20.