What Is the Width of the Normal QRS Complex

question 14

Multiple Choice

What is the width of the normal QRS complex?

• A)not wider than 1 mm
• B)not wider than 3 mm
• C)not wider than 5 mm
• D)not wider than 7 mm

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Definitions:

Ravenna

A city in Italy, famous for its well-preserved late Roman and Byzantine architecture and mosaics.

Katholikon

The main church in a Greek Orthodox monastery.

Hosios Loukas

A historic monastery in Greece, renowned for its Byzantine architecture, mosaics, and significance in the Orthodox Christian tradition.

Pendentives

Architectural elements that allow the placement of a circular dome over a square room or an elliptical dome over a rectangular room by transitioning the shape through triangular sections.