The electrical impulse generated in the right atrium is called the:

The ____________ and ___________ systems are the most commonly injured during a lightning strike.

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

What is the definition of biofilm?

a. An implantable meshlike tissue that helps prevent adhesions in the peritoneum b. A clear spray used on sterile instruments to keep infection rates low c. A collection of microorganisms that develops on the surfaces of implanted medical devices d. A patient-specific picture of organs or body tissues that define a disease process