Emulsification is the process of breaking down the fat into smaller globules making it easy for the enzymes to act and digest the food . Emulsification of fats helps in digestio...

Herbivores have a longer small intestine than carnivores because they eat plant and grass-based foods that are high in cellulose, which takes a long time to digest. The gallblad...

It allows a highly efficient supply of oxygenated blood to all parts of the body. It ensures complete segregation of oxygenated and deoxygenated blood within the heart. There is...

It occurs when the diaphragm moves up and the chest cavity becomes narrower. This creates a pressure on the air inside the lungs. As a result the air comes out of the lungs to t...

Stomach acid, or gastric acid, is a watery, colorless fluid that's produced by your stomach's lining. It's highly acidic and helps break down food for easier digestion. This hel...

Digestive enzymes play a key role in breaking down the food you eat. These proteins speed up chemical reactions that turn nutrients into substances that your digestive tract can...

Haemoglobin in red blood cells have large affinity for oxygen. It temporarily, combines with oxygen to form oxyhaemoglobin and thus, oxygen is carried from the lungs to various...

Saliva contains special enzymes that help digest the starches in your food. An enzyme called amylase breaks down starches (complex carbohydrates) into sugars, which your body ca...

the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and us...