Interpret the Following Rhythm

question 23

Multiple Choice

Interpret the following rhythm:

• A) First-degree AV block
• B) Second-degree AV block Mobitz I (Wenckebach phenomenon)
• C) Second-degree AV block Mobitz II
• D) Third-degree AV block (complete heart block)

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Definitions:

Stem Cells

Undifferentiated cells capable of giving rise to indefinitely more cells of the same type, and from which certain other kinds of cell arise by differentiation.

Mitosis

Nuclear division mechanism that maintains the chromosome number; occurs in stages (prophase, metaphase, anaphase, and telophase). Basis of body growth, tissue repair, and (in some organisms) asexual reproduction.

Differentiation

Differentiation is the process by which cells or tissues undergo a change towards a more specialized form or function during development.

Neuroglia

Nervous system cells that assist neurons and facilitate their function in a variety of ways.