「Motor nerves (efferent peripheral nerves)」の版間の差分

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Electric signal (action potentials) from the central nervous system reach the effectors via the motor nerves (efferent peripheral nerves).
Electric signals (action potentials) from the central nervous system reach the effectors via the motor nerves (efferent peripheral nerves).


[[file:03783en.jpg|left|300px]]
[[file:03783en.jpg|left|300px]]


Cerebrum 'decides' to lift the hand, and  electric signal (action potentials) is generated.
Cerebrum 'decides' to lift the hand, and  an electric signal (action potential) is generated.
For this  electric signal (action potentials) to actually contract the muscles, it has to reach the muscles.
For this  electric signal (action potentials) to actually contract the muscles, it has to reach the muscles.
Electric signal (action potentials) from the central nervous sytem reach the muscles via the motor nerves (efferent peripheral system).
Electric signals (action potentials) from the central nervous system reach the muscles via the motor nerves (efferent peripheral system).


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2012年9月11日 (火) 22:53時点における版

Electric signals (action potentials) from the central nervous system reach the effectors via the motor nerves (efferent peripheral nerves).

03783en.jpg

Cerebrum 'decides' to lift the hand, and an electric signal (action potential) is generated. For this electric signal (action potentials) to actually contract the muscles, it has to reach the muscles. Electric signals (action potentials) from the central nervous system reach the muscles via the motor nerves (efferent peripheral system).

Challenge Quiz

1.

For the order from the central nervous system to be conducted, sensory nerves (afferent peripheral nerves).motor nerves (efferent peripheral nerves) are needed.