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Blood is a body fluid in the circulatory system of humans and other vertebrates that delivers necessary substances such as nutrients and oxygen to the cells, and transports metabolic waste products away from those same cells. [1] Blood is composed of blood cells suspended in blood plasma.
Blood, fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. Blood contains specialized cells that serve particular functions. These cells are suspended in a liquid matrix known as plasma. Learn more about the components and function of blood.
Blood is a living fluid. It transports oxygen and other essential substances throughout the body, fights sickness, and performs other vital functions. Below are 8 important facts about blood. 1. Blood Is Fluid Connective Tissue. Blood is composed of 55% plasma and 45% “formed elements,” including red blood cells, white blood cells, and platelets.
Blood circulates throughout the body, transporting substances essential to life. Here, learn about the components of blood and how it supports human health.
Your blood is a precious resource, constantly taking care of your body so it works as well as it should. Your blood carries oxygen to your cells so they can create energy. It helps your immune system defend your body against intruders. Blood also manages how much you bleed when you’re injured.
Blood is the most important transport medium in the human body. It transports gases (oxygen, carbon dioxide, nitrogen etc.) as well as nutrients (metabolism) and end products of cell metabolism. Hence the blood has the task of assuring the exchange of substances.
Lesson 1: Circulatory and pulmonary systems. The lungs and pulmonary system. Red blood cells. Circulatory system and the heart. Hemoglobin. Components of blood.
Blood is the body fluid in humans and other animals that delivers the essential materials for life to the body's cells. It has sometimes been called a fluid “tissue,” because like solid tissues it contains several types of cells which perform complex functions for the human body.
What is blood? Blood is the life-maintaining fluid that flows through the body's blood vessels: Arteries. Veins. Capillaries. What is the function of blood? Blood carries the following to the body tissues: Nourishment. Electrolytes. Hormones. Vitamins. Antibodies. Heat. Oxygen. Blood carries the following away from the body tissues: Waste matter.
The main components of blood include. Plasma. Red blood cells. White blood cells. Platelets. (See also Overview of Blood.) Plasma is the liquid component of blood, in which the red blood cells, white blood cells, and platelets are suspended.