The Motor Unit Is a

question 1

Multiple Choice

The motor unit is a

• A) single motor axon and all the muscle fibers it innervates.
• B) collection of axons that travel to the same muscle group.
• C) collection of motor axons that produce the same movement.
• D) single motor axon and a single muscle fiber.

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Definitions:

Atmospheric Pressure

The pressure exerted by the weight of the atmosphere, typically measured at sea level.

Hydraulic Circuit

A system of interconnected components using pressurized fluid to perform work, such as moving machinery parts.

Suction

The creation of a partial vacuum to draw fluids or solids towards a space, used in various applications like pumps and medical procedures.

Psi

Pounds per square inch, a unit of pressure measurement used to quantify the force exerted in a given area, commonly used in measuring tire and air system pressures.