Causes of Asthmatic Bronchitis. Asthmatic Bronchitis is characterized by obstruction in the respiratory organs due to a combination of factors like persistent Asthma and untreated Acute Bronchitis leading to Chronic Bronchitis.
Definition of squid for Students. : a sea mollusk that is related to the octopus and has a long thin soft body with eight short arms and two usually longer tentacles.
The pen is a feather-shaped internal structure that supports the squid's mantle and serves as a site for muscle attachment. It is made of a chitin-like substance. It is the â¦ remnant of the squid's shell, so it is a vestigial structure.