बयनिख्रुइबो गाहाय बाहागोआ मेडुला - आबलगेंटा , नुनायाव फिसा आरो सरासनस्रा नाथाय गोनांथिया सोमोनांथाव ।
The lowest most part is medulla oblongata , very small and common in appearance but very special in importance .