How do pharyngeal constrictors move swallowed material tothe esophagus?

Q: what is the valve thatseparates the stomach fromthe esophagus called? What isits function?

A: The digestive system comprises of mouth, salivary glands, pharynx, esophagus, stomach, small…

Q: Where are minor salivary glands found?

A: The salivary gland is a kind of endocrine gland. It is situated in the head, in and around the…

Q: In what quadrant would the pain of appendicitis usually be felt?

A: Appendicitis is a health or medical condition which describes the infection that occurs in the…

Q: How is absorption acheived?

A: Digested food molecules are absorbed in the small intestine. This means that they pass through the…

Q: What are the complections Of tooth extraction?

A: Introduction The removal of a tooth is known as tooth extraction. "An ideal tooth extraction is…

Q: esophagus

A: The digestive system of the human body is made up of a collection of organs that work together to…

Q: What is the approximatepH of the salivary secretion?Is it an acid or basic fluid?What are the main…

A: Saliva refers to the secretion of salivary glands. It is an extracellular fluid that contains mostly…

Q: In which part of alimentariy canal does absorption of water, simple sugars andalcohol lakes place?

A: The alimentary canal is another name for the digestive system.

Q: What prevents swallowed food from entering the airways?

A: Food is taken inside mouth, it is chewed with the help of teeth and mixes with saliva. Food is…

Q: What are the functions of the three subdivisions of the pharynx.

A: The pharynx is a part of the throat. It is the tubes that move down to the stomach and the lungs. It…

Q: How does incisor help in digesting food?

A: Teeth present in our mouth have a significant function during biting and at the time of chewing, The…

Q: Describe the mechanisms that prevent food from enteringthe nasal cavity and larynx during swallowing

A: In order to properly absorb all the nutrients from the body, the ingested food must be digested, and…

Q: What structures form the mouth?

A: The part of the human body that functions in phonation, grasping, chewing and bolus (food mixed with…

Q: What control is the external sphincter under?

A: External sphincter is present in the outer wall of the anal opening. External sphincter is not…

Q: Describe the role of the pharyngeal constrictor muscles in swallowing?

A: The food that a person eats is chewed by the teeth and mixed with the salivary juice in the mouth…

Q: How is it produced andwhat is the function ofcholecystokin in the digestiveprocess?

A: Cholecystokinin is a type of peptide hormone that is involved in the gastrointestinal system. It is…

Q: How is swallowed food prevented from entering thenasopharynx?

A: The tongue pushes the food into the pharynx. The food on reaching the opening activates sensory…

Q: What are the functions of the myenteric and submucosal plexuses of the enteric nervous system?

A: Enteric nervous system: A subdivision of the peripheral nervous system that directly controls the…

Q: Describe mastication, tongue movement, and swallowingand list the muscles or groups of muscles…

A: Describe : Mastication :  mastication is also known as chewing , in which food is crushed and mixed…

Q: What kinds of movements occur in the colon? Describethe defecation reflex

A: The gastrointestinal tract, as well as the digestive organs that sustain it, make up the human…

Q: what is the function of the digestive tact

A: Step 1 The digestive tract, gastrointestinal tract (GI), or alimentary canal is a long hollow,…

Q: How is the gastric mucosaprotected from the acid pH ofthe stomach?

A: The stomach is the site for the chemical and mechanical digestion of ingested food. It produces…

Q: What specific movements and reflexes propel materialthrough the large intestine?

A: The large intestine, which is also referred to as the colon, is the digestive tract's terminal organ…

Q: When moving the tongue forward in the mouth, why does the oral cavity get smaller?

A: The tongue is positioned over the floor of the oral cavity.The inferior surface of the tongue is…

Q: What name does the foodbolus that passes from thestomach to the duodenumget?

A: The ball-like mixture of saliva and food that is formed in the mouth during chewing is called a…

Q: What is the most common type of colonic volvulus?

A: A volvulus is formed when a loop of intestine twists around itself and the mesentery resulting in…

Q: What actions prevent the pharynx from forcing food back intothe mouth or nose?

A: The pharynx is about 12 to 14 cm in length which is divided into three sections namely nasopharynx,…

Q: Amos suffers from intermittent pain in the epigastric area that beginsabout 2 or 3 hours after…

A: Major part of the digestion takes place in stomach and the intestine. In the stomach the partially…

Q: Why does an infant need a shorter pharynx in relation to swallowing?

A: Pharynx refers to the part of the body that is located in the back of the mouth and nasal cavity. It…

Q: How does gargling with salt water reduce the swelling of a sore throat?

A: Gargling is a process where an individual carries out the washing of his/her throat using a…

Q: What is the valve thatseparates the duodenum fromthe stomach called? What isits function?

A: The stomach is the most important organ where the digestive processes take place. The stomach has…