The following questions refer to the figure below of a CTA of intracranial and extracranial arteries. 
-Which arrow points to the vertebral artery?
Definitions:
Psychotic Episode
A mental state characterized by a break from reality, often featuring hallucinations and delusions.
Newborn Reflex
An involuntary response to a specific stimulus present in newborn babies, showcasing early neural development.
Sleeping
The natural resting state in which the body is not active and the mind is unconscious, essential for health and well-being.
Stepping
describes the movement made by lifting a foot and setting it down in a new position, as in walking or climbing.
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Q17: Which line points to the coracoclavicular ligament?<br>A)
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