The caecae secrete digestive juices and pour them into the stomach. The peritrophic membrane protects the stomach wall and is fully permeable to enzymes and digested food.
in cockroach open circulatory system is present.
"Midgut or Mesenteron: It is a short tube and is marked by the gastric caecae at the anterior border and the insertion of malpighian tubules posterior. It is the part where the digestion and absorption of food takes place.Gastric Cecae: These are also called hepatic cease or enteric cecae. They are blind tubes, in cockroach eight in numbers. It's proximal end open at the beginning of the midgut. It increases the surface area of midgut which facilitates digestion and absorption of food"
i think filiform type of antenna are present in cockroach.
yes.there is a enzyme which is present in pharynx
food --> mouth --> esophagus --> crop (dilated when feeding; flocculated salivary glands present around crop) --> gizzard (chitinous teeth; grind food)--> midgut (includes digestive, or gastric, caeca)--> Malphigian tubules--> hindgut (still has ileum, colon and rectum)--> anus-uc berkeley
1624 in its present form
Enzyme present in microbes are called microbial enzymes .
saliva
caiseum
In their body
An adaptive enzyme is an enzyme which is present in a cell only under conditions where it is clear of adaptive value.
Its enzyme and not endzine, so salivary amylase is the enzyme present in saliva.