Which of the following layers of the heart wall lines the heart chambers and valves?

Two pathologies that can cause paralysis in the facial muscles are ________ and ________

Fill in the blank(s) with the appropriate word(s).

A 2-month-old infant has a three-day history of diarrhea and vomiting. This should cause a high suspicion for:

A) fever. B) infection. C) croup. D) shock.