Describe the components of blood and their functions pdf free

Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells in vertebrates, it is composed of blood cells suspended in blood plasma. Plasma is the main component of blood and consists mostly of water, with proteins, ions. The total amount of blood in humans varies with age, sex, weight, body type, and other factors, but a rough average figure for adults is about 60 millilitres per kilogram of body weight. Your blood helps you fight back infections and protects you from. Blood is made up of multiple components, including red blood cells, white blood cells, platelets, and plasma. It is made up of plasma which is a highly viscous liquid and 3 different types of blood cells that are floating around in it. Components of blood and their functions learn about the major components of the blood your blood is made of, red blood cells, white blood cells, plasma, and platelets red blood cells carry oxygen.

Their task is the hemostasis when damage to blood vessels occurs wound closure. Blood is basically a type of a connective tissue which is found in the human body in fluid state. What is left is a biconcave disc consisting of a baglike. Blood functions of blood transporting nutrients respiratory gases waste products distributing body heat components of blood a type of connective tissue formed elements living blood cells plasma nonliving fluid matrix. List the components located in the epithalamus and describe their functions pineal gland. Note the structure and content of red blood cells and the usual concentrations of. Structure and function of blood vessels anatomy and. The respiratory system, which includes air passages, pulmonary vessels, the lungs, and breathing muscles, aids the body in the exchange of gases between the air and blood, and between the blood. Over 90% of the total formed element composition is erythrocytes, which are red.

An individual may bank hisher own blood for a transfusion during an upcoming surgical procedure. The four components of blood and their function 4 terms. Students will be able to state the 4 principle components of blood and their functions. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Blood groups blood groups are decided by genetically influenced, polymorphic, antigenic components of the erythrocyte membrane. It makes up 68 % of the total body weight and has a ph value of 7. There are hundreds of different types of cells in the human body, which vary in shape e. This liquid component holds the other component of blood, cells, in suspension and thus is vitally important to their transport. Blood elements can be separated from blood plasma using centrifugal force. Plasma is the liquid component of blood, in which the other three components are suspended. The major components of the blood are plasma, red blood cells, white blood cells and platelets. One of the components of blood is the red blood cells. These include proteins, such as albumin, globulin and fibrinogen.

What are the major components of blood and the functions of each component. Red blood cells comprise about 40 percent of the bloods volume, while plasma makes up more than half of the volume. Blood can be separated into two components a yellowish fluid, plasma, and cells which are suspended in it. Pdf overview of blood components and their preparation.

Students will be able to use vocabulary related to blood and its components including, platelets, plasma, red blood cells, white blood cells, hemoglobin. Components of blood and their functions leadthecompetition. List the components located in the epithalamus and. About 90% of the plasma consists of water and solutes that are dissolved, which includes electrolytes, plasma, protein, various, gases, nutrients, and hormones. These carry oxygen from the lungs to the rest of t. The plasma is the light yellow liquid portion of the blood and is about 90% water. Briefly describe the components of blood and their. What is the fate of spent erythrocytes in the body. Main components of the blood are erythrocytes and leukocytes. When the number of red blood cells is too low, blood carries less oxygen, and fatigue and weakness develop. The bone marrow is the spongy material in the center of the bones that makes all types of blood cells. A lipoprotein is a biochemical assembly whose primary purpose is to transport hydrophobic lipid also known as fat molecules in water, as in blood plasma or other extracellular fluids. Components of blood and blood disorders learn about from the msd manuals medical consumer version. They have a singlelayer phospholipid and cholesterol outer shell, with the hydrophilic portions oriented outward toward the surrounding water and lipophilic portions of each molecule oriented.

Blood components and functions the lymphatic system learn with flashcards, games, and more for free. Endocrine gland releasing melatonin, which regulates circadian rhythm habenular nuclei. Blood group systems in general are independent of each other, and their inheritance conforms to mendelian dominance. Blood transfusion can never be risk free transfuse only for sound clinical indications assess effectiveness of treatment report any transfusion. The primary function of red blood cells, or erythrocytes, is to carry oxygen and carbon dioxide. However, if b type blood is injected into their systems, antib antibodies in their plasma will recognize it as alien and burst or agglutinate the introduced red cells in order to cleanse the blood of alien protein. Immune cells cells that fight infection blood carries the following away from the body tissues. Figure shows that the most descended are erythrocytes the volume of erythrocytes in a sample of blood is called the hematocrit. Identify the basic properties of red blood cells as well as the normal quantity. Blood cells are the cells which are produced during hematopoiesis and found mainly in the blood. The circulatory system is made up of the heart, blood and blood vessels known as arteries, capillaries and veins. Studies on components of blood and its functions 1. Each blood component is used for a different indication. Plasma, which constitutes 55% of blood fluid, is mostly water 92% by volume, and contains proteins.

The liquid component of the blood in which the following blood cells are suspended. The heart pumps blood throughout your body through the blood vessels. Our mission is to provide a free, worldclass education to anyone, anywhere. Transport oxygen from lungs to all living tissues of the body and carry away carbon dioxide. Two major functions of the blood include transporting substances to and from our cells and providing immunity and protection against infectious agents such as bacteria and viruses. As it circulates throughout the body, blood transports substances essential to life, such as sugars, oxygen, and hormones. As a result, antia antibodies will not be produced by them because they would cause the destruction of their own blood. When you are wounded, blood comes out of that wound quickly. Define the components of blood and briefly describe their role. What are the major components of blood and the functions. The blood circulating in the body is made up of several components.

Although wbcs are officially blood cells, they do most. The blood carries out many essential functions and is the pivotal point of the whole organism. Plasma, white blood cells, red blood cells, platelets. Briefly describe the components of blood and their functions. An informative web page on components of blood namely red blood cells, white blood cells, platelets and their functions. A type of white blood cell that controls mechanism associated with allergies and defends the body from infection by parasites and bacteria. Distinguish between elastic arteries, muscular arteries, and arterioles on the basis of structure, location, and function. This type of transfusion, although not risk free, is the safest form of transfusion for the recipient because it eliminates the risk of blood borne infections from other donors. Plasma is that part of the extracellular fluid which is restricted to. Overview of blood components and their preparation. Blood delivers oxygen and nutrients to cells and carries away carbon dioxide and other waste materials. Plasma it is the liquid component of blood and transports blood cells throughout the body along with nutrients, waste products, antibodies, clotting proteins, chemical messengers such as hormones, and proteins that help maintain the bodys fluid balance. It circulates throughout our body delivering oxygen and nutrients.

Overview of blood and blood components childrens wisconsin. Relays signals from limbic system to brain, visceral and emotional responses to odor explain how circadian rhythm is regulated it is regulated by the melatonin. Dying blood cells are phagocytosed by macrophages of the. Arteries do not have valves along their length, veins do. Blood is carried through the body via blood vessels.

The functions described under paragraph 1 should be carried out. Blood is composed of the blood cells which accounts for 45% of the blood tissue by volume, with the remaining 55% of the volume composed of. Plasma proteins may have specialized functions, but they also contribute. They should also be able to justify the relative size and shape of each of the remaining components of blood.

Students will be able to describe the percentage make up of blood by its components. Hemoglobin hgb is an important protein in the red blood cells that carries oxygen from the lungs to all parts of our body. Blood consists of 55% plasma and 45% formed elements whole blood. The blood in our circulatory system is a watery based fluid and consists of two basic components. A cell is the smallest living thing in the human organism, and all living structures in the human body are made of cells. Some blood cells carry oxygen necessary for metabolic reactions, some blood cells fight off invading substances that could destroy your cells, and other blood cells help to form clots, which keep your body from losing too much blood. These cells have a large surface area due to the fact that that they are biconcave therefore have a large.

Blood is the lifemaintaining fluid that circulates through the entire body. Illustrate the proportions of the major components of the blood plasma and cells. Plasma is a yellowish liquid that contains the other components of. The four components of blood and their function flashcards. Blood is a fluid connective tissue that consists of plasma, blood cells and platelets.

Plasma is a yellowish liquid that contains the other components of the blood as well as many different substances. It acts as a reservoir that can either replenish insufficient water or absorb excess water from tissues. Functions of blood system biologymad alevel biology. Describe the basic structure of a capillary bed, from the supplying metarteriole to the venule into which it drains. Downloaded free from on monday, march 26, 2018, ip. The components of blood include red blood cells, white blood cells, platelets, and plasma. It is composed of blood cells and an aqueous fluid known as plasma. Describe the components of blood and their relative proportions. Blood components and blood products douglas watson better blood transfusion snbts acute care day january 2012.