The Tidal Current in a Narrow Tidal Channel Is Likely

question 56

Multiple Choice

The tidal current in a narrow tidal channel is likely to

• A) have a distinct rotary component.
• B) be unidirectional at all times.
• C) change direction as the tides change.
• D) be nonrotary.
• E) change direction as the tides change and be nonrotary.

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Definitions:

Levator Scapulae

A muscle in the back and neck that elevates the scapula (shoulder blade).

Retract

To draw back or in, often referring to the withdrawal of a statement or pulling a part of the body away from an anterior position.

Elevate

To lift something up or to raise to a higher position or level.

Lateral Epicondyle

The Lateral Epicondyle is a bony prominence on the outer side of the elbow, to which the tendons of the muscles that extend the wrist and fingers are attached.