Which Heart Conduction Block Is Characterized by a Longer P-R

question 20

Multiple Choice

Which heart conduction block is characterized by a longer P-R interval (>0.2 sec) ?

• A) Sinus block
• B) First degree
• C) Second degree
• D) Third degree

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Definitions:

Brain Damage

Injury to the brain that impairs its functions, which can result from trauma, stroke, or illness.

Electroencephalogram

A test or record of brain activity produced by electroencephalography, which measures electrical activity in the brain.

Electrical Activity

Biological phenomenon related to the movement of charged particles, such as ions, within and between cells, contributing to various physiological functions including nerve impulse transmission and muscle contraction.

Scalp

The skin covering the upper part of the head, often referred to in the context of hair growth or medical conditions affecting this area.