A Muscle That Encircles a Tube or Orifice Is

question 6

Multiple Choice

A muscle that encircles a tube or orifice is:

• A)Circumflex
• B)A sphincter
• C)Periorbital
• D)Perisacral
• E)A band

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Definitions:

Output Device

A hardware component used to convey information to one or more people by converting data into a human-readable form, such as monitors and printers.

Input Device

A hardware device used to send data to a computer allowing the user to interact with and control it. This includes devices like keyboards and mice.

Main Circuit Board

The primary electronic board within a computer or other electronic system that holds and allows communication between many of the crucial electronic components.

Motherboard

The main circuit board of a computer that controls the other components in the system.