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no ptyalin is not secretes by the cells in the stomach

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13y ago

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Hydrochloric acid is secreted by which of the secretory cells of the stomach?

Hydrochloric acid is secreted by the parietal cells in the stomach lining. These cells are responsible for producing the acidic environment in the stomach that aids in digestion.


Where is ptyalin secreted from?

Ptyalin, an enzyme that helps break down starch into simple sugars, is primarily secreted in saliva from the salivary glands in the mouth.


Where is hydrochloric acid secreted in the digestive system?

Hydrochloric acid is secreted by the parietal cells in the stomach. These cells are located in the gastric glands lining the stomach wall. Hydrochloric acid plays a key role in the digestion of food by creating an acidic environment in the stomach.


Hydrochloric acid and pepsin are secreted by the?

Hydrochloric acid is secreted by the parietal cells of the stomach lining, while pepsin is secreted by the chief cells in the stomach. Together, these substances play a key role in the digestion of proteins by breaking them down into smaller peptides and amino acids.


Pepsinogen is the precursor to the gastric enzyme for protein digestion and is secreted by the parietal cells?

it is secreted by stomach glands as an inactive proenzyme, pepsinogen, which is converted to pepsin by the cleavage of acid-labile linkages in the acidic (low pH) environment of the stomach.


Hydrochloric acid is secreted by what cell?

Hydrochloric acid is secreted by the parietal cells in the stomach. They are responsible for producing the acidic environment necessary for digestion and killing bacteria in the stomach.


What is histamine secreted by?

Histamine is primarily secreted by basophils and mast cells in response to allergens or injury. It is also produced by enterochromaffin-like cells in the stomach.


How is action of PTYALIN stopped in stomach?

Ptyalin is an enzyme, which means that it is made up of proteins. When a protein enters the stomach, it is denatured by HCL, which is a kind of acid. This results in the Ptyalin no longer being effective.


Mucous that protects your stomach lining is secreted by a specialized type of?

Mucous that protects the stomach lining is secreted by specialized cells called goblet cells. These cells are found throughout the stomach and are responsible for producing and releasing the mucous layer that helps to protect the stomach from the acidic environment and enzymes.


Where is rennin secreted?

Rennin or chymosin is secreted in the fourth stomach of a cow. See the related link for more information.


Which gland do you think ptyalin which is in the mouth is made in?

Ptyalin is produced in and secreted by the salivary glands, of which humans have three. The parotid, submandibular (submaxillary) and sublingual salivary glands.


What is normal pH of stomach?

The normal pH of the stomach is about 2-3 and is caused by a high concentration of HCl secreted by the parietal cells of the stomach.