Barred Galaxies

question 59

Multiple Choice

Barred galaxies

• A) are increasing in number as the universe ages.
• B) are mostly leading-arm spirals.
• C) all have tightly wound spiral arms.
• D) all have spiral arms wound with various degrees of tightness.

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Definitions:

Cerebrovascular Accident (Stroke)

A medical condition caused by the interruption or reduction of blood supply to the brain, resulting in loss of neurological function.

Echolalia

The automatic and involuntary repetition of sounds or words spoken by others, often seen in individuals with autism spectrum disorder or other communication disorders.

Global Aphasia

A severe form of aphasia where the individual has extensive difficulties in both expressive and receptive language communication, often resulting from a stroke or brain injury.

Broca's Aphasia

A type of aphasia characterized by difficulty in producing speech but with relatively preserved comprehension.