Expel definition biology

What does expel mean? Can you use expelled in a sentence? Definition of expel. Check pronunciation: expel. My brother was expelled from school for bad behavior.

To expel something means to force it out from a container or from your body. Daily brushing of the skin helps the skin expel toxins. To expel is defined as to force something or someone out, or to kick someone out of a social club , school or other group. Determined movements to expel the Grdznth faltere trembled with indecision.

The chairman was ousted after he misappropriated funds. Expel is to emit with some force. Excretion means removal of excreta from the body of an organism.

When we eat foo it gets digested and the metabolic waste is eliminated from the body, this is called excretion. The diaphragm lowers when we breathe in, to pull air into the lungs, and rises when we breathe out, to expel air. Labor and Parturition. Like many biological processes, the process of labor and delivery is divided into stages. The goal of the labor process is parturition, or the forcible expulsion of the.

Introduction It contains materials that are to be excreted from the cell. These may be materials harmful to the cell such as waste products or end products of reactions in the cell, and hence, there is a need to get rid of it. However, it may even contain many useful secretions that are needed in different parts of the body such as hormones. Cellular respiration is the process through which cells convert sugars into energy.

To create ATP and other forms of energy to power cellular reactions, cells require fuel and an electron acceptor which drives the chemical process of turning energy into a useable form. Start studying Honors Biology 3. Quiz: Waste Removal. Learn vocabulary, terms, and more with flashcards, games, and other study tools.

Virus, infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria. The name is from a Latin word meaning “slimy liquid” or “poison.

It is like eliminating unwanted substances from a living body. The product that comes out of the excretion process is called excretory products. The solidification of an ingot of steel takes place gradually from without inwards, and each layer in solidifying tends to expelinto the still molten interior the impurities which it contains, especially the carbon, phosphorus, and sulphur, which by this process are in part concentrated or segregated in the last-freezing part of the ingot. Science: medicine) A medicine supposed to expel phlegm. Digestion is the breakdown of carbohydrates, proteins and fats into small soluble substances to be absorbed into the blood.

Amylase, proteases and lipases are enzymes that are important in digestion. To measure a volume, blow through the tubing so that the air pushes water out. After a deep breath, the volume of the water that you expel from the bottle is the same as the volume of your lungs. These cells, mostly composed of secretory cells employ a so-called “mucosal barrier” that serves as a lubricant and aids in the preservation of the epithelium.

In particular, cells known as goblet cells are an important component in this barrier and constitute the majority of the immune system.