Nerve Fibers in the Phrenic Nerves That Innervated the Diaphragm

question 48

Multiple Choice

Nerve fibers in the phrenic nerves that innervated the diaphragm arise primarily from which plexus?

• A) brachial
• B) cervical
• C) lumbar
• D) sacral
• E) cranial

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Definitions:

Mean Squared Error

A measure of the average of the squares of the errors or deviations, that is, the difference between the estimator and what is estimated.

Tracking Signal

A statistical measure used in quality control and forecasting to detect bias in the forecast error over time.

Simple Moving Average

A mathematical method used in finance and economics to calculate the average of a selected range of prices or quantities over a specific period of time.

Exponential Smoothing

Exponential smoothing is a forecasting technique that applies decreasing weights to past observations, with more recent data given more significance.