Verbal skills are well maintained until age ________, after which some healthy elderly persons gradually develop reductions in vocabulary, tendencies to make semantic errors, and abnormal pronunciation

________ One of the most frequently requested specimens in a physician's office laboratory (POL) is the throat swab or culture

Indicate whether the statement is true or false

Which of the following is the leading cause of firefighter fatalities?

A) Building collapses B) Vehicle accidents C) Flashovers D) Stress resulting in a heart attack