Search results
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. Blood is composed of blood cells suspended in blood plasma.
Jun 14, 2024 · Learn about blood, the fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide and waste products. Explore the structure, composition, and functions of blood in humans and other animals, as well as the diseases and disorders that affect it.
Mar 7, 2019 · Learn about the types of blood cells, components of blood, blood vessels and functions of blood in this biology article. Find out how blood circulates, transports oxygen and nutrients, and defends the body from infections and diseases.
- 9 min
- Blood is a fluid connective tissue which comprises RBC, WBC, platelets and plasma. The main function of blood is to deliver oxygen and nutrients t...
- Blood cells are classified into the following types: Erythrocytes or red blood cells Leucocytes or white blood cells
- White blood cells can be classified as follows: lymphocytes monocytes neutrophils eosinophils basophils
- Granulocytes are leukocytes with granule-like structures, that contain enzymes capable of digesting microorganisms. Granulocytes are further classi...
- Agranulocytes are a type of white blood cell that has no distinct granules in their cytoplasm. However, they form an important part of the body’s i...
- Blood is primarily broken down into the following components: Plasma RBC WBC Platelets
- Blood vessels are classified as follows: Veins Arteries Capillaries
- Sinusoids are very small vessels predominantly located inside the bone marrow, liver and spleen. Sinusoids are usually a little larger than capilla...
- Tunica Intima Tunica Media Tunica Adventitia or Externa
Jan 16, 2024 · Learn about the structure and functions of blood, the different blood groups, and the common disorders that affect blood and bone marrow. Find out how blood transfusions, donations, and tests work.
Jul 26, 2017 · Learn about blood, the body fluid that delivers vital substances, removes wastes, and fights infections. Find out the functions, components, and types of blood, and how they are produced and regulated.
Mar 17, 2023 · Learn about blood, the specialized fluid that carries oxygen, nutrients, waste and more throughout your body. Find out how blood cancers, disorders and atherosclerosis affect blood health and treatment options.
Learn about the different types of cells, plasma, and platelets that make up blood and their functions. Find out how blood transports oxygen, carbon dioxide, and clots wounds, and how it is regulated by hormones and feedback loops.