Which essential nutrient helps build bones and teeth?

The conversion of HbO2 to deoxygenated Hb does which of the following? 1. Decreases blood carbon dioxide content. 2. Enhances carbon dioxide loading on Hb. 3. Helps buffer H+ ions

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

Medicare Part B coverage

A) is for those who do not qualify for Part A coverage B) is free for enrollees in Medicare Part A C) covers hospitalization expenses not covered under Part A D) is optional