Often asked: Which Of The Following Statements About Digestion Is True?

Which statement about digestion is true?

Digestion is a form of catabolic activity because it involves the breaking down of food into smaller sizes that can be absorbed as nutrients by the body while releasing energy through the process. The statement about digestion which is true is that, gastric juice helps to process food into chyme.

Which of the following statements is correct about digestion?

So the correct answer is ” Digestion converts insoluble molecules into soluble molecules ”

Which of the following statements is true regarding digestion and absorption?

So, the correct answer is ‘ Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na+’.

Which of the following statements is not true about digestive system?

The statement that is NOT true about the digestive system and its contribution to homeostasis is: The digestive system is responsible for monitoring the oxygen and carbon dioxide amounts in the blood and tissues. The correct answer is B.

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What are the 2 types of digestion?

Digestion is a form of catabolism or breaking down of substances that involves two separate processes: mechanical digestion and chemical digestion. Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion.

What are the three phases of gastric activity?

The process of gastric secretion can be divided into three phases ( cephalic, gastric, and intestinal ) that depend upon the primary mechanisms that cause the gastric mucosa to secrete gastric juice.

What do you mean by 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.

Where does digestion first occur?

Digestion begins in the mouth. The food is ground up by the teeth and moistened with saliva to make it easy to swallow. Saliva also has a special chemical, called an enzyme, which starts breaking down carbohydrates into sugars.

Where are enterocytes found?

Enterocytes, or intestinal absorptive cells, are simple columnar epithelial cells which line the inner surface of the small and large intestines. A glycocalyx surface coat contains digestive enzymes.

Where does fat digestion occur?

The majority of fat digestion happens once it reaches the small intestine. This is also where the majority of nutrients are absorbed. Your pancreas produces enzymes that break down fats, carbohydrates, and proteins. Your liver produces bile that helps you digest fats and certain vitamins.

Where does protein digestion begin?

Protein digestion begins in the stomach, where the acidic environment favors protein denaturation. Denatured proteins are more accessible as substrates for proteolysis than are native proteins. The primary proteolytic enzyme of the stomach is pepsin, a nonspecific protease that, remarkably, is maximally active at pH 2.

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Which acid is produced in the stomach quizlet?

Hydrochloric acid (HCl) is the name of the secretion produced in the stomach that helps break down protein and activates pepsin.

How does age affect the digestive system?

Aging puts the body at higher risk for an assortment of health ailments and conditions. With age, many bodily functions slow down, including your digestive tract — it just might not work as efficiently or as quickly as it used to. The muscles in the digestive tract become stiffer, weaker, and less efficient.

What are the functions in the digestive system?

Motility, digestion, absorption and secretion are the four vital functions of the digestive system. The digestive system breaks down the foods we eat into energy our bodies can use.

What is the digestive system quizlet?

The major function of the digestive system is to digest or break down foods that are taken into the body. the digestive process mechanically and chemically breaks down food so it can be absorbed into the body to nourish cells and provide energy.

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