Illustration of teacher showing child the emergency exit on the school bus.

Location of dissecting aneurysm of aorta: type 3.

person walking with a big key

Oropharyngeal airway stenting mandibular block off pharyngeal wall; illustration shows oropharyngeal airway in place.

Drawing of toddler eating paint chips from peeling wall.

Illustration of a burglar inspecting a wall of keys

There is less danger of falling a greater distance if walking down backwards.

A woman escaping through a painted door

Safe and dangerous methods of walking down stairs. Top image shows firefighter grasping handrail palms down. In bottom image firefighter uses a palms up technique, the safest one.

Hospital, ambulance, key

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Two part illustration comparing the dangers of two ways of walking down stairs. Top image illustrates how, by walking down face forward, there is danger of falling a greater distance than one would fall if walking down backwards as seen in the lower im

Emergency exit key on a wall