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- Composition of blood
The composition of blood includes two main components plasma and blood cells. Plasma, the light-yellowish coloured liquid part of blood, makes up the majority of its volume. In a healthy adult, the body contains about 5 to 6 liters of blood. Blood has a slightly alkaline pH of 7.4, which helps maintain a stable internal … - Human digestive system
The human digestive system is the process that transforms the food we eat into essential nutrients. When we consume food, digestive juices break it down into simple chemical compounds, which are then absorbed into the bloodstream and used to fuel our bodies. Without this efficient system, our bodies wouldn’t get the energy and nutrients needed …