WebMost of the digestive system has which kind of epithelium: A. Simple squamous B. Stratified squamous C. Simple columnar D. Stratified columnar A. Stratified squamous The oral cavity, esophagus, and lower anal canal in the digestive system has which kind of epithelium: A. Simple squamous B. Stratified squamous C. Simple columnar WebFeb 28, 2024 · The hollow organs that make up the GI tract are the mouth, esophagus, stomach, small intestine, large intestine, and anus. The liver, …
Digestive Enzymes: What Are They, Do They Work, and More - Healthline
WebSep 4, 2024 · The digestive system has three main functions relating to food: digestion of food, absorption of nutrients from food, and elimination of solid food waste. Digestion is the process of breaking down food into components the body can absorb. It consists of two types of processes: mechanical digestion and chemical digestion. WebOnce you have eaten, your digestive system (Figure 2.4 “The Human Digestive System”) starts the process that breaks down the components of food into smaller components that can be absorbed and taken into the body. To do this, the digestive system functions on two levels, mechanically to move and mix ingested food and chemically to break ... greater good sandals
The Digestive Process: Digestion Begins in the Mouth
WebAug 31, 2024 · Dietary fiber, the indigestible part of plant material, is made up of two main types. Soluble fiber easily dissolves in water and is broken down into a gel-like substance in the part of the gut ... WebJun 24, 2024 · Digested molecules of food, as well as water and minerals from the diet, are absorbed from the cavity of the upper small intestine. The absorbed materials cross the mucosa into the blood, mainly, and are … WebFood particles are trapped in mucus produced by the sieve-like collar of the choanocytes and are ingested by phagocytosis. This process is called intracellular digestion. Amoebocytes take up nutrients repackaged in food vacuoles of the choanocytes and deliver them to other cells within the sponge. Figure 15.9 The sponge’s basic body plan is shown. greater good saying