- 1 Which statement best explains why carbohydrate digestion?
- 2 What is the process of carbohydrate digestion?
- 3 What is true carbohydrate digestion?
- 4 Which of the following are involved in carbohydrate digestion?
- 5 Which is the best to describe digestion?
- 6 Which statement best describes how saliva helps digestion?
- 7 Where in the body are the products of digestion absorbed?
- 8 How is bread broken down in the digestive system?
- 9 What is the process of starch digestion?
- 10 Where does carbohydrate digestion begin?
- 11 What type of carbohydrates are the most difficult for the body to break down?
- 12 What food is a good source of carbohydrate energy?
- 13 What enzyme is used to digest proteins?
- 14 In which regions of the body are carbohydrates digested and absorbed in which region does the most digestion and absorption occur?
- 15 Where does the chemical process of digestion first begin?
Which statement best explains why carbohydrate digestion?
Which statement BEST explains why carbohydrate digestion ceases when food reaches the stomach? Carbohydrate is completely digested in the mouth. Salivary enzymes cannot function in the acid environment of the stomach.
What is the process of carbohydrate digestion?
Digestion of carbohydrates is performed by several enzymes. Starch and glycogen are broken down into glucose by amylase and maltase. Sucrose (table sugar) and lactose (milk sugar) are broken down by sucrase and lactase, respectively.
What is true carbohydrate digestion?
Which of the following is true about carbohydrate digestion? Carbohydrate digestion is assisted by cooking, which softens tough skins. When carbohydrates are not sufficiently digested in the small intestine, what happens to them? They are fermented by bacteria in the colon.
Which of the following are involved in carbohydrate digestion?
Amylase, maltase, and lactase in the mouth digest carbohydrates. Trypsin and lipase in the stomach digest protein. Bile emulsifies lipids in the small intestine. No food is absorbed until the small intestine.
Which is the best to describe digestion?
What Is Digestion? Digestion is the complex process of turning the food you eat into nutrients, which the body uses for energy, growth and cell repair needed to survive. The digestion process also involves creating waste to be eliminated.
Which statement best describes how saliva helps digestion?
Saliva contains special enzymes that help digest the starches in your food. An enzyme called amylase breaks down starches (complex carbohydrates) into sugars, which your body can more easily absorb. Saliva also contains an enzyme called lingual lipase, which breaks down fats.
Where in the body are the products of digestion absorbed?
Digested food molecules are absorbed in the small intestine. This means that they pass through the wall of the small intestine and into our bloodstream.
How is bread broken down in the digestive system?
Bread is rich in complex carbohydrates, particularly starch which is predominantly digested in the small intestine where it is broken down to its constituent glucose monosaccharide units.
What is the process of starch digestion?
Starch digestion starts in the mouth with the enzyme salivary amylase. Once the starch fragments leave the stomach, they enter the small intestines. The starch segments, which are essentially glucose chains, are further broken down to maltose and then glucose. Maltose is a disaccharide and a simple carbohydrate (CHO).
Where does carbohydrate digestion begin?
The goal of carbohydrate digestion is to break down all disaccharides and complex carbohydrates into monosaccharides for absorption, although not all are completely absorbed in the small intestine (e.g., fiber). Digestion begins in the mouth with salivary amylase released during the process of chewing.
What type of carbohydrates are the most difficult for the body to break down?
They are easily digested and processed by the body leading to a quick rise in blood sugar (glycemic response). Complex Carbohydrates or polysaccharides contain longer chains of sugar (starches) and non-digestible fiber. Because of this they are harder to digest and take longer to raise blood sugar.
What food is a good source of carbohydrate energy?
The healthiest sources of carbohydrates— unprocessed or minimally processed whole grains, vegetables, fruits and beans —promote good health by delivering vitamins, minerals, fiber, and a host of important phytonutrients.
What enzyme is used to digest proteins?
Of these five components, pepsin is the principal enzyme involved in protein digestion. It breaks down proteins into smaller peptides and amino acids that can be easily absorbed in the small intestine.
In which regions of the body are carbohydrates digested and absorbed in which region does the most digestion and absorption occur?
Figure 3.3. 3: Carbohydrate digestion begins in the mouth and is most extensive in the small intestine. The resultant monosaccharides are absorbed into the bloodstream and transported to the liver.
Where does the chemical process of digestion first begin?
Digestion begins in the mouth, well before food reaches the stomach. When we see, smell, taste, or even imagine a tasty meal, our salivary glands in front of the ear, under the tongue, and near the lower jaw begin making saliva (spit).