The Paranasal Sinuses. The paranasal sinuses are air-filled extensions of the respiratory part of the nasal cavity. There are four paired sinuses, named according to the bone in which they are located; maxillary, frontal, sphenoid and ethmoid. The function of the sinuses is not clear.
Kanpur. Kanpur is located 80 km away from Lucknow, the capital of Uttar Pradesh state in India. The rivers Ganges and Yamuna flow in north-east and south side of the city respectively.Kanpur is 1050 sq km in area and 125 m above sea level.anpur. Kanpur is located 80 km away from Lucknow, the capital of Uttar Pradesh state in India. The rivers Ganges and Yamuna flow in north-east and south side of the city respectively. Kanpur is 1050 sq km in area and 125 m above sea level.
Parent Category: Uttar Pradesh. Agra is a city located at the banks of Yamuna River in the northern part of India. With an estimated population of 1.69 million, the city is the 19th most populous in India and one of the most populous cities in cities in Uttar Pradesh.