A security camera can come in many different shapes including dome, bullet and c-mount. C-mount camera can specifically hold custom lens, so you can design exactly the kind of lens you need for your security situation. The best security camera for you will depend on where and when you plan to use it.
1 Transports O2, CO2, nutrients, hormones, heat and wastes. 2  Regulates pH, temperature, water content of cells. 3  Protects against blood loss through clotting. 4  Protects against disease through phagocytic white blood cells and antibodies. 5  The process by which blood is made is called Haemopoiesis.
Blood is a mixture of cells and liquid. Each has a specific job: 1  Red blood cells carry oxygen to the body's tissues and remove carbon dioxide. Red blood cells make up about 40%â45% of a person's blood and live for 120 days.  White blood cells are part of the immune system, and its main defense against infection.