Hydrogenation turns liquid unsaturated fat into ________ by adding hydrogen

Two options that should always be included in the menu for an automated voice response unit are instructions for the caller if the call is an emergency and an option to ____. 

A. address billing questions B. report progress after treatment C. dial zero to speak to an operator D. make an appointment E. ask a medical question

Which of the following describes the thymus? 

A. It decreases in size as a person ages. B. It removes aged RBCs from circulation. C. It is the largest lymphatic organ. D. It is filled with blood and macrophages. E. If it is removed, the liver takes over its functions.