Want this question answered?
shut u[
No. But they are often covered by barnacles on their chin and ventral pleats (throat grooves).
helps the whale expand amounts of water in their mouth and they contract in and push out water
Humpback whales have many diverse adaptations. They have flukes which are tail fins that propel them faster. This is especially important to the whales during migration. They also have throat grooves which help them filter water away from their prey.
A whale group with dorsal fin and a series of grooves along the throat and chest is: rorqual
Throat Groove: Something that only respectable members of the humpback community possess.
As far as i know.... yes they do
The pleats expand when the whale sucks in water and krill.
throat grooves
It helps sift plankton.
The Rouquals.
Could be tonsil stones. See the link, below. Or it could be caused by grooves in your throat and food is getting into them.