Which muscle helps to narrow the tongue?

Formal consideration of a code is scheduled after the code has progressed through the board study process

A. True B. False

On inhalation the lungs expand: 1. vertically. 2. transversely. 3. anteroposteriorly

a. 1 only b. 2 and 3 only c. 1 and 2 only d. 1, 2, and 3