HISTOLOGY
DIGESTIVE SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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To keep our stomachs full
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To put oxygen into the body cells
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To get nutrients and energy
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To make waste products
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Detailed explanation-1: -We need energy all the time, when we run, jump, sing, and even when we sleep. We create all the energy we need by eating. The structures components that make up the human body, such as muscles, organs, and bones, are also composed of the nutrients contained in food, meaning that it is.
Detailed explanation-2: -This energy is derived from the chemical bond energy in food molecules, which thereby serve as fuel for cells. Sugars are particularly important fuel molecules, and they are oxidized in small steps to carbon dioxide (CO2) and water (Figure 2-69).
Detailed explanation-3: -Food gives them energy to work. It keeps them healthy. It protects them for diseases. We eat different types of food such as wheat, rice, pulses, vegetables, fruits, spices and edible oils.