WebThe digestive system must perform the following basic processes to carry out these functions: 1. ingestion 2. secretion 3. propulsion 4. peristalsis 5. digestion (both mechanical and chemical) 6. absorption 7. defecation. motility movement; key process in every region of the alimentary canal. WebThe first two stomachs, the rumen and the reticulum, contain prokaryotes and protists that are able to digest cellulose fiber. The ruminant regurgitates cud from the reticulum, …
3.3: The Digestion and Absorption Process - Medicine LibreTexts
WebTwo types of digestion: Physical Process: It involves the physical breakdown of food molecules into a smaller, absorbable form. Chemical Process: It involves a series … WebSep 5, 2024 · Chemical and mechanical digestion are the two methods your body uses to break down foods. Mechanical digestion involves physical movement to make foods smaller. Chemical digestion uses... nothing phone 1 speaker
Invertebrates and Vertebrate Digestive Systems
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 ... 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. WebJun 8, 2024 · There are two different types of digestion that occur in the digestive system: mechanical digestion and chemical digestion. Figure 18.3. 2 summarizes the roles … how to set up rca antenna