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.
Raipur is the capital of Chhattisgarh. The state is located in the central part of India. The geographical location of Chhattisgarh is 17 degree 46 min north to 24 degree 5 min north latitude and from 80 degree 15 min east to 84 degree 20 min east longitude.