If the PR interval is greater than 0.20 seconds, this is called a _____ block

Which one of the following rescuers would be the most appropriate choice to rescue an injured man clinging to an overturned boat in a shallow lake?

A) A seasoned EMT who is a good swimmer and has personal flotation devices on and a rope around his waist B) A firefighter wearing personal flotation devices with no medical training but who is a good swimmer and trained in water rescue C) An EMT who is a good swimmer and has personal flotation devices in place D) A firefighter who is also an EMT and worked as a lifeguard before becoming a firefighter

What is the name of the anatomic landmark that appears on a panoramic image as a concave, depressed area of the temporal bone located anterior to the external auditory meatus where the head of the mandibular condyle rests?

What will be an ideal response?