Which Is a Unit Used to Measure Angular Distance

question 48

Multiple Choice

Which is a unit used to measure angular distance?

• A) seconds
• B) minutes
• C) arc seconds
• D) feet
• E) kilometers

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Definitions:

Third Ventricle

A narrow, fluid-filled space in the brain located between the two halves of the thalamus, part of the ventricular system that circulates cerebrospinal fluid.

Cerebral Aqueduct

A narrow channel located within the brain that connects the third ventricle to the fourth ventricle, allowing cerebrospinal fluid to flow between these areas.

Spinal Canal

A narrow space within the spine running through the center of the spinal column, providing protection and support to the spinal cord.

Beta Rhythm

A pattern of brain wave activity with a frequency of 13-30 Hz that is associated with active, alert, or concentrating mental states.