Table of Contents
Introduction:
Cockroaches can fall under the insect category of the Blattodea order. About 4,600 cockroaches live near human settlements. Digestion would take place in special pits or joints.
The alimentary canal is divided into three main parts:
Foregut:
The alimentary canal begins with a foregut covering the mouth and surrounding parts of the mouth. The oral cavity is known as the pharynx. The foregut passes in the form of a throat with a small (small) wall. The further expansion of the canal can be termed as a plant with a throat-like structure. A plant opening called proventriculus/gizzard can be a muscle that can naturally be muscular. There is a duo of glands (saliva).
All salivary glands have branches where various fluids of different branches flow into the compressed area—a saliva bowl. The same reservoir is located in both salivary glands. These are mainly the last saliva. Both goods have an integrated/regular rectangular corridor that can be opened in an integrated saliva corridor. The oral cavity near the labium opens into the condensed saliva. Chitin has its line with all foreguts. To facilitate digestion, chitin creates proventricular teeth and plates.
Midgut:
Midgut creates real intestines, namely. Mesenteron also covers the entire abdomen/ventriculus. There are six pairs of gastric (stomach-related) caecae right in the gizzard joint and stomach. At the beginning of the abdomen, these are arranged in a ring-like pattern and a bag-like structure. The anterior lobe of the entire caecae group can grow even beyond the proventriculus, and the posterior lobe will extend to the ventriculus. Digestive juices flow into the stomach due to the excretion of caecae. The midgut is attached to the peritrophic membrane and not to the cuticle. The same membrane saves the stomach wall from damage and, at the same time, completely transports it to enzymes and digested food.
Hindgut:
This gut is a coil-shaped structure and contains the anterior ilium, the medial colon, and the posterior rectum. The last one is. The posterior rectum has its opening outside through the anus. It has a membrane made up of cuticles. There are many long tubes, also known as Malpighian tubules, right at the junction of the abdomen and ileum.
Digestive Process
Digestion begins in the mouth when parts such as mandibles and maxillae help chew food. A component called salivary carbohydrates digests food to some degree. Saliva juice softens food and helps swallow it. Later the food moves to the throat and then to the plant. This is when food is stored in your state for a temporary promotion. The next point where the food goes will be in the gizzard, where it is digested. A valve called the stomodeal is right at the junction of the abdomen and the gizzard.
The flow of food will be blocked by this valve while ensuring the proper flow of food in the stomach. Digestive enzymes produced by gastric caeca regulate diet. Enzymes include invertase, amylase, tryptase, maltase, and lipase. Leftover fats, proteins, and carbohydrates can be absorbed here.
Anatomy and functions of digestive of cockroach
Cockroaches are insects that live in unsanitary and damp places. They are dark brown as part of the phylum Arthropoda, the Blattidae family, and the class Insecta.
Morphology
The body of the cockroach is divided into:
- Head
- Thorax
- Stomach
Head:
It has two conjoined eyes and two long horns protruding from its head. The mouth is in the front part carrying two mandibles, the maxillae and the labium. The median flexible lobe acts as a language.
Thorax:
The thorax is divided into Prothorax, Mesothorax, and Metathorax. The head and thorax are connected to the prothorax, a short extension known as the neck. The mesothorax presents the first two wings, and the second wing emerges from the metathorax. The thorax region also has two legs. It also contains an anterior wing called the tegmina.
Stomach:
The whole abdomen is divided into ten parts. The 7th sternum, as well as the 8th and 9th sterna, have a wide genital area. Part 10 contains a pair of filamentous composite structures called anal cerci.
Anatomy
Digestive System
- It has a long, curved alimentary groove divided into foregut, midgut, and hindgut.
- Foregut or Stomadaeum- Includes buccal chamber, pharynx, esophagus, plant, and gizzard.
- Midgut or Mesenteron- Shorter than the front and lined with endoderm glands. Eight blind globular hepatic caeca exist between the gizzard and midgut, producing digestive enzymes.
- Hindgut or Proctodaeum- Contains the ileum, colon, and rectum.
Also read: Important Topic Of Biology: Morphology
FAQs
Q. What Are the Cocks You Are Afraid of?
Ans: The cockroaches hate the smell of oranges. So you can put a citrus leaf in your kitchen to remove them. Cockroaches hate the smell of eucalyptus and lavender, so planting lavender near your home protects against cockroaches. Eucalyptus oil can be used as a spray against pests.
Q. What Kills Cocks So Quickly?
Ans: Boric acid, in which boric acid is used properly, is one of the most effective killings of cockroaches. Boric acid is odorless, has a little toxicity to pets, and does not repel roaches, so they do not avoid it. If the cockroaches crawl, the chemical repeatedly will kill them. One of the most popular ways to kill cockroaches is to mix equal amounts of wheat with boric acid and a certain amount of sugar, making a paste. Put that in different places in your kitchen and home.
Q. Are cockroaches dangerous?
Ans: Yes, they are considered dangerous as an allergen and trigger asthma. Cockroaches can carry many germs that can make a person sick if they stay on a diet. According to the World Health Organisation (WHO), cockroach information is unhealthy rats for human health.
Q. Can Cocks Survive the Cold?
Ans: No, cockroaches cannot survive the cold. But all the cockroaches will not die; they will have shelter and warmth to survive in this cold climate. When the temperature drops to minus 10 degrees Fahrenheit [10 ° C], the cockroaches that do not find shelter will begin to die, this can be seen in areas such as Canada, where temperatures drop below 10 degrees.
