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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. Blood is composed of blood cells suspended in blood plasma.
Jun 14, 2024 · 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.
Jan 16, 2024 · Blood circulates throughout the body, transporting substances essential to life. Here, learn about the components of blood and how it supports human health.
blood noun [U] (LIQUID) Add to word list. Add to word list. A2. the red liquid that is sent around the body by the heart, and carries oxygen and important substances to organs and tissue, and removes waste products. 血，血液. He lost a lot of blood in the accident.
血液（英語：blood）是在動物的循環系統、心脏和血管腔内循环流动的一种组织，可以將氧氣送到各器官，並將細胞的代謝廢棄物帶離細胞。 血液組織是 結締組織 的一種，由 血浆 和 血球 组成。
Oct 30, 2023 · It provides the tissues with blood gases and nutrients and in exchange transports end products (e.g. carbon dioxide, urea, uric acid, creatinine etc.) to the eliminating organs ( lung, liver, kidney ). Furthermore, it carries chemical messengers ( hormones) to their target organs.
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Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. Red blood cells are responsible for carrying oxygen and carbon dioxide. Platelets are responsible for blood clotting. White blood cells are part of the immune system and function in immune response.
May 11, 2023 · Your blood is made up of liquid and solids. The liquid part, called plasma, is made of water, salts, and protein. Over half of your blood is plasma. The solid part of your blood contains red blood cells, white blood cells, and platelets.
Mar 16, 2023 · Blood is a vitally important fluid for the body. It is thicker than water, and feels a bit sticky. The temperature of blood in the body is 38°C (100.4°F), which is about one degree higher than body temperature. How much blood you have depends mostly on your size and weight.
