External gills usually contains muscle tissue, and may be moved by the animal as a free appendage, in order to stir up stagnant water. The stalk is lined by many thinly walled filaments (fimbriae), containing the majority of blood vessels used in gas exchange. Animals usually have one external gill originating on each gill arch (except the hyoid), which leads to there being three pairs of external gills in salamanders, and four in the gilled larvae of lungfish. External gills External gills are the gills of an animal, most typically an amphibian, that are exposed to the environment, rather than set inside
How Many Licks? Lawrence and features the singer as a sex doll in three sexual fantasies. Sisqó did not appear in the video due to conflicts with his record label, Def Jam. Although music critics praised the visual, its treatment of sexuality elicited varied opinions from academics. It was also compared to music videos by other artists, including Minaj's 2011 single "Stupid Hoe" and American rapper Missy Elliott's 1997 single "The Rain (Supa Dupa Fly)". In addition to the clip, Lil' Kim promoted "How Many Licks?" with live performances. Mario Winans and Sean Combs produced "How Many Licks?" and wrote it with Lil'