How many lobes are in the parathyroid gland?

With congestive heart failure (CHF), the myocardium of the ___ is most commonly affected

A) left ventricle B) left atrium C) right ventricle D) right atrium

Confounding is due to a third (or more) variable(s), which means that the distortion is caused by the actual influence of variables other than the hypothesized exposure of interest or the outcome of interest.

Answer the following statement true (T) or false (F)