A Motor Neuron and the Muscle Fibers It Controls Constitute

question 9

Multiple Choice

A motor neuron and the muscle fibers it controls constitute a __________, which contains _________ muscle fibers where precise muscle control is required.

• A)motor fascicle; very few
• B)muscle; many
• C)motor unit; very few
• D)motor unit; many

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Definitions:

PGP

Pretty Good Privacy, a data encryption and decryption computer program that provides cryptographic privacy and authentication for data communication. PGP is often used for securing emails.

Encryption

Encoding information or data to protect it against access by unauthorized individuals.

Public-key Encryption

An encryption method that uses a pair of keys, one for encrypting the message (public key) and one for decrypting it (private key).

VoIP

Voice over Internet Protocol, a technology that allows voice calls to be made over the internet, converting analog voice signals into digital data packets.