Somatic Motor Neurons Are Used to Transmit Motor Signals to Muscles.For

question 14

Multiple Choice

Somatic motor neurons are used to transmit motor signals to muscles.For example,a somatic motor neuron carries a signal from your spinal cord to your biceps brachii so that you can flex your arm at the elbow.In this example,what is the correct sequence of neuronal structures that this signal would travel through in the motor neuron?

• A)dendrites,cell body,axon,axon hillock,synaptic terminals,biceps brachii
• B)dendrites,cell body,axon hillock,axon,synaptic terminals,biceps brachii
• C)axon,cell body,synaptic terminals,dendrites,axon hillock,biceps brachii
• D)synaptic terminals,dendrites,cell body,axon,axon hillock,biceps brachii

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Definitions:

Least-Squares Regression

A statistical method used to determine the line that best fits a set of data points by minimizing the sum of the squares of the differences between observed and predicted values.

SPSS

A software package used for interactive, or batched, statistical analysis.

Scatter Plot

A graphical representation displaying values for typically two variables for a set of data, using Cartesian coordinates to display the values.

Simple Linear Regression

A method for quantifying the relationship between two variables through a linear equation involving one independent variable and one dependent variable.