Solution : Definition of peristalsis “Peristalsis is a series of wavelike muscle contractions that help move food and other liquid particles through the digestive tract and into various processing organs that are located within the digestive system.”
Solution :- What is Bile ? Gall, another name for bile, is a yellowish-green-brown aqueous solution. It is a crucial element for organism survival and is formed in the liver of the majority of vertebrates. Hepatocytes continuously secrete it, and it is ultimately stored in the gallbladder. When necessary, it is then transported to the …
What is the composition of Bile juice? What are the functions of Bile juice? Read More »
Solution Intestinal juice is a clear to pale yellow, watery secretion produced by the glands and mucous membrane lining of the small and large intestines. It contains hormones, digestive enzymes, mucus, and neutralising agents. Additionally to releasing gastrointestinal hormones into the bloodstream and neutralising hydrochloric acid from the stomach, intestinal juice also contains digestive enzymes …
What is the composition of intestinal juice in humans? Read More »
Solution:- Composition of Pancreatic juice in Humans:- Pancreatic juice is a colourless, odorless, highly alkaline fluid of low viscosity, pH = 8- 8.4. Alkalinity is because of HCO3–. The important components of pancreatic juice are i. H2Oii. Cations: Na+, K+, Mg++, Ca++iii. Anions: HCO3–, Cl–, SO42–, HOP43–iv . Enzymes a) trypsinogen, b) chymotrypsinogen, c) carboxypeptidase, …
Solution Composition of Gatric juice in Human i) Hydrochloric acid (HCl )ii) Pepsinogeniii) Gastric lipaseiv) Amylasev) mucus
Solution HCl in the stomach :- Hydrochloric acid is referred to as HCl.Different gastric juices are secreted by the gastric glands during digestion.Gastric glands also secrete hydrochloric acid in addition to these gastric juices.Hydrochloric acid is secreted during digestion as a result of parietal cells being activated. Role of HCl in Stomach :- i) The …
Solution The Liver and Its Functions The liver is the body’s largest solid organ. It performs hundreds of other crucial tasks, such as clearing toxins from the blood supply, regulating blood clotting, and preserving healthy blood sugar levels. It is in the right upper abdomen, below the rib cage. Structure of liver Functions of the …
Nutrition in Human Beings The alimentary canal is a long tube extending from the mouth to the anus. we can see that the tube has different parts. Various regions are specialised to perform different functions. What happens to the food once it enters our body? We shall discuss this process here. We eat various types …
Dental caries Dental caries or tooth decay causes the gradual softening of enamel and dentine. It begins when bacteria acting on sugars produce acids that soften or demineralises the enamel.Masses of bacterial cells together with food particles stick to the teeth to form dental plaque. Saliva cannot reach the tooth surface to neutralise the acid …
Heterotrophic Nutrition Biology’s branch of nutrition studies how people consume food, get access to it, and use other strategies to meet their needs for minerals and other nutrients. Every aspect of how living things use their energy is addressed by nutrition. Heterotrophic nutrition and Autotrophic nutrition are the two main categories of nutrition. In the …
