Which Is TRUE About Sinus Arrest and Sinus Exit Block

question 12

Multiple Choice

Which is TRUE about sinus arrest and sinus exit block?

• A)Sinus exit block is an irregular rhythm; sinus arrest is regular.
• B)Sinus arrest always ends in an escape beat; sinus exit block doesn't.
• C)Sinus arrest and sinus exit block can both result in decreased cardiac output.
• D)The pause in both sinus exit block and sinus arrest is a multiple of the R-R intervals.

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Definitions:

Corpus Callosum

The large band of neural fibers connecting the two hemispheres of the brain, facilitating communication between them.

Reproduce Drawing

The act of copying or making a duplicate of a drawing, demonstrating skills such as observation, motor control, and memory.

Split-brain

A condition that results after the corpus callosum, the connection between the brain's two hemispheres, is severed to some degree, affecting communication between the hemispheres.

Hemispheric Lateralization

The functional specialization of the left and right hemispheres of the brain, with certain mental processes and activities being more dominant in one hemisphere than the other.