Top 10 most common Dutch surnames. The ten most popular surnames in the Netherlands in 2007 were De Jong, Jansen, De Vries, Van den Berg, Van Dijk, Bakker, Janssen, Visser, Smit and Meijer. More than 5% of the people in the Netherlands had one of these ten last names. 1. De Jong (86,534 in 2007) De Jong literally means The Young.
The human mouth is a complex structure that consists of both hard and soft tissues forming a hollow cavity. The mouth anatomy features several components including the jaws, teeth, gums, tongue, palate, cheeks, lips, which all together contribute in making possible the various functions of the mouth.
The labium forms the floor of the dragonfly's mouth, the labrum forms the top, while the hypopharynx is inside the mouth and is used in swallowing. Conceptually, then, the mosquito's proboscis is an adaptation of the mouthparts that occur in other insects. The labium still lies beneath the other mouthparts, but also enfolds them, and it has been extended into a proboscis.