Identify the aortic arch in the figure. 
Definitions:
Motivated to Eat
The drive or urge to consume food, often influenced by physiological hunger, psychological factors, or environmental cues.
Neural Areas
Specific regions within the brain that are responsible for processing various types of cognitive and physiological functions.
Hypothalamus
A region of the brain responsible for hormonal control, regulation of body temperature, hunger, thirst, and other homeostatic systems.
Ghrelin
A substance primarily generated by the stomach, which encourages the feeling of hunger and communicates the need to eat to the brain.
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