Apatient injured in a motor vehicle crash is transported to an emergency department. the provider determines the need for immediate thoracotoomy and chest tube insertion and anticipates the need for maximal suction pressure. the appropriate type of closed chest drainage system for this patient is a

light rays enter the eye through the cornea, the clear front first understand how the eye enables us to see, and what role the cornea plays in eye at different angles, and do not focus on one point the retina, but on many we can tolerate very large scars on our bodies with no concern except for our vanity.

the answer is