Which of the following is NOT a regulatory mechanism for digestion? Only carbohydrates are digested in the oral cavity. Hormones are secreted at various stages of digestion pH of the digestive tract is altered by the release of bicarbonates to the GI tract. Enzyme activation is effected by autocatalysis of zymogens. Cells and different organ systems are involved in the digestion of foodstuffs.

Put the following terms in their correct order from the simplest to the most complex. Skin cell, Integumentary system , Epithelial tissue, Stem cell , Skin, Organism The stomach produces hydrochloric acid which increases the acidity of the stomach to digest the food. However, the small intestine are not damaged by strongly acidic food coming from the stomach. How does our body avoids damaging the small intestine with this strongly acidic food passes out of the stomach?

During the process of absorption, nutrients from food go from:a. the intestines into the bladderb. the blood into the organsc. the intestines into the bloodstreamd. the mouth into the stomach

Which of the following is not true?  bile is made in the liver bile is stored in the gall bladder bile helps digest fats by acting like detergents bile is released from the gall bladder into the small intestine  none of these

what is responsible for fermenting and digestible carbohydrates and synthesizing B complex vitamins in the large intestine? digestive enzymes, bacterial flora, haustra

In which order do the following proccess happen? (list the words in order following the digestive process)  Defecation, Digestion ,Absorption, Ingestion , Mechanical Processing Secretion

Which of the following is NOT true regarding the absorption of fat-soluble vitamins?     Absorption occurs in the small intestine.   Fat-soluble vitamins are incorporated into chylomicrons and transported into the lymph.   A low-fat meal has no effect on fat-soluble vitamin absorption.   Bile is necessary.