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Describe the major histocompatability complex with regard to its: a) location, b) composition, c) relationship to specific cell markers, and d) role in regulation of immune reactions.
Air Pockets
Small areas where air is trapped, often leading to turbulence when encountered by aircraft.
Trachea
The windpipe, a tube that connects the pharynx and larynx to the lungs, allowing for air passage.
Adam's Apple
A noticeable bulge in the human neck, more prominent in males, formed by the thyroid cartilage surrounding the larynx.
Vocal Cords
Bands of tissue in the larynx that vibrate to produce sound when air passes through them during speech or singing.
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