My project dives deeper into the Reproductive system and focuses in on the finer details and roles of the placenta in pregnancy and after.
One CommentNegative Feedback on the Digestive System
As food passes through the digestive tract, digestion occurs in the order of ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. In terms of the process that operates the steps of digestion, the human body performs four vital functions known as motility, digestion, absorption and secretion. As …