Microsurgery,a Fundamental Tool in Reconstructive Plastic Surgery,allows an Almost Unlimited

question 3

Multiple Choice

Microsurgery,a fundamental tool in reconstructive plastic surgery,allows an almost unlimited choice of reconstructive methods,replacement of lost tissue with similar components,and optimal selection of donor sites with minimal morbidity.Reconstructive microsurgical procedures include replantation of amputated body parts,repair of facial nerves,repair of lacerated nerves and blood vessels,treatment of extensive trauma to extremities and hands,reconstruction following removal of extensive cancers,and female to male transsexual reassignment.Today's surgeons skilled in microsurgery can successfully anastomose the ends of a vessel or nerve measuring less than:

• A) 2 mm.
• B) 1.5 mm.
• C) 1 mm.
• D) 0.5 mm.

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Definitions:

Guidelines

Standard rules or instructions set forth for conducting processes or making decisions.

Null Hypothesis

An assertion in statistical analysis that proposes no significant difference or effect exists between certain characteristics or groups.

One-Sample Z Test

Used to compare a sample mean to a population mean.

One-Sample Z-Test

A statistical test used to determine if the mean of a single sample is significantly different from a known or hypothesized population mean.