WebJun 28, 2013 · The digestive system ingests and digests food, absorbs released nutrients, and excretes food components that are indigestible. The six activities involved in this process are ingestion, motility, mechanical digestion, chemical digestion, absorption, and defecation. These processes are regulated by neural and hormonal mechanisms. Review … WebWorking in concert, these muscles perform three important digestive functions in the mouth: (1) position food for optimal chewing, (2) gather food into a bolus (rounded mass), and (3) position food so it can be swallowed.

Your Digestive System Michigan Medicine - U of M Health

WebWhat are the three basic functions of the digestive system? digestion absorption elimination. digestion. the process of breaking down foods into nutrients that can be absorbed by cells. ... Muscular tube from the mouth to the anus; digestive tract; gastrointestinal tract. pharynx. Tube through which food passes to the esophagus. WebThe pharynx anatomy includes: Nasopharynx: The top part of the throat connects to the nasal cavities (nose) and lets air pass through. Oropharynx: The middle part of the throat connects to the oral cavity (mouth). It allows air, food and fluid to pass through. Laryngopharynx (or hypopharynx): The bottom part of the throat is near the larynx (or ... pdf files show as chrome html

Human digestive system Description, Parts, & Functions

WebThe main organs that make up the digestive system (in order of their function) are the mouth, esophagus, stomach, small intestine, large intestine, rectum and anus. Helping … WebJan 3, 2024 · After the first morsel enters your mouth, the many organs of your digestive tract kick into high gear. Here's a look at how your digestive system works, from top to … Web7 rows · Feb 28, 2024 · Your salivary glands make saliva, a digestive juice, which moistens food so it moves more easily ... pdf files opening in word