The Unit of Pressure Designated by the International System (SI)of

question 67

Multiple Choice

The unit of pressure designated by the International System (SI) of measurement is the ____.

• A)atmospheric pressure
• B)millibar
• C)bar
• D)torr
• E)pascal

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Definitions:

Myosin

A type of protein found in muscle tissue as a thick filament that plays a key role in muscle contraction and movement.

Sarcolemma

Plasma membrane of a muscle fiber; also forms the tubules of the T system involved in muscular contraction.

Plasma Membrane

The lipid bilayer that surrounds a cell, regulating the passage of substances in and out of the cell.

Muscle Fiber

A single muscle cell, typically long and cylindrical, which contracts to produce movement.