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The subglottis or subglottic region is the lower portion of the larynx, extending from just beneath the vocal cords down to the top of the trachea. The structures in the subglottis are implicated in the regulation of the temperature of the breath.
The spinal cord has a cone shaped end which is termed as conus medullaris. It is located between the end points of thoracic vertebrae or T-12 and at the starting of lumbar vertebrae or L-1. Very rarely, it is also located between L-1 and L-2.ometimes constriction or unwanted pressure affects the functioning of nerves located in the conus medullaris. This condition is termed as medullaris syndrome. This external pressure can originate from a tumor or hematoma.