As a Fluid Gains Speed, Its Internal Pressure

question 28

Multiple Choice

As a fluid gains speed, its internal pressure

• A)increases.
• B)remains unchanged.
• C)decreases.

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Definitions:

Myosin

A type of protein found in muscle cells that, along with actin, facilitates muscle contraction.

Actin

A protein that forms the cytoskeletal filaments involved in muscle contraction and cellular movement.

Calcium

A chemical element symbolized by Ca, essential for living organisms, particularly in cell physiology and bone formation.

ATP

Adenosine triphosphate, a complex organic chemical that provides energy to drive many processes in living cells, such as muscle contraction, nerve impulse propagation, and chemical synthesis.