Science, asked by nitinsingh21071984, 5 hours ago

please answer this it is urgent​

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Answered by upsales
1

Answer: ONEWORD

  1. microvilli
  2. Big intestine
  3. saliva
  4. liver
  5. cellulose
  6. The esophagus
  7. mucosal
  8. Pseudopodia

Explanation:

  1. The inner wall, or mucosa, of the small intestine is covered in wrinkles or folds called plicae circulares that project microscopic finger-like pieces of tissue called villi, which in turn have finger-like projections known as microvilli.
  2. The big intestines transport the undigested food to all cells of the body.
  3. Saliva contains the enzyme, salivary amylase. This enzyme breaks the bonds between the monomeric sugar units of disaccharides, oligosaccharides, and starches. The salivary amylase breaks down amylose and amylopectin into smaller chains of glucose, called dextrins and maltose.
  4. The liver is one of the largest organs in the body and it is continuously producing bile.
  5. Cellulose (a type of carbohydrate) can be digested by ruminants but not by humans because ruminants have a large sac-like structure called rumen between the oesophagus and the small intestine.
  6. The esophagus (American English) or oesophagus (British English; see spelling differences) (/ɪˈsɒfəɡəs/), informally known as the food pipe or gullet, is an organ in vertebrates through which food passes, aided by peristaltic contractions, from the pharynx to the stomach.
  7. In the stomach several mucosal defence mechanisms protect the stomach against hydrochloric acid and noxious agents. The pre-epithelial protection is made up by the mucus-bicarbonate barrier. Mucus and bicarbonate, secreted by mucus cells, create a pH gradient maintaining the epithelial cell surface at near neutral pH.

Pseudopodia is the motion food collecting structure of amoeba. Pseudopodia is a temporary cytoplasm-filled projection of an unicellular protist. Pseudopodium which consist of Pseudopodes are mostly found in amoeboids in order to perform motility and grabbing the food.

ANSWER FILL UPS

  1. right side of the abdomen
  2. large intestine
  3. small intestine
  4. egetion
  5. salivary ,gland and the liver and pancreas

EXPLANATION

  1. Pancreas is a mixed gland in our body. It develops from endoderm. It is the organ situated in the upper left side of the abdominal cavity, between the limbs of 'C' shaped Duodenum, below the stomach.
  2. The cecum is the first part of the large intestine, where waste enters from the small intestine. The waste is in a liquid state. As the waste passes through the colon, which is the second part of the large intestine, excess water is absorbed.
  3. Digestion begins in the mouth, when you chew and swallow, and is completed in the small intestine.
  4. The process by which faecal matter is removed through the anus is called Egestion.
  5. The inner walls of the stomach secrete the digestive juices from the gastric glands. These gastric glands are present in the walls of the stomach

ANSWER questions 3

  1. tongue

tongueA fleshy muscular organs present in mouth is the tongue. It is attached to the back to the floor of the buccal cavity. It is free at the front and can be moved in all directions.

A fleshy muscular organs present in mouth is the tongue. It is attached to the back to the floor of the buccal cavity. It is free at the front and can be moved in all directions.

2

Our saliva contains the enzyme called " amylase". When we chew food, amylase acts on starch and converts into SUGARS which tastes sweet. The piece of chapati tastes sweet as the saliva secreted by our salivary glands breaks down the starch into simple sugars which makes it taste sweet.

I HOPE IT IS HELPFUL FOR YOU

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