What is the function of the peristalsis?

What is the function of the peristalsis?
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1 Answer

Answer :

A: Peristalsis is a muscular wave-like contraction that moves food through the digestive system.
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The first line of host defense is the barrier presented to the external environment. Which of the following statement(s) is/are true concerning host barriers? a. Sebaceous glands secrete chemical compounds that maintain a relatively high pH, providing effective bacterial stasis b. Within the respiratory tract, ciliary function serves to extrude microorganisms trapped within the mucus secretion layer c. The low pH within the stomach markedly decreases bacterial content of the upper gastrointestinal tract d. Gut peristalsis serves to prevent microbial adherence and invasion

Description : The first line of host defense is the barrier presented to the external environment. Which of the following statement(s) is/are true concerning host barriers? a. Sebaceous glands secrete ... of the upper gastrointestinal tract d. Gut peristalsis serves to prevent microbial adherence and invasion

Last Answer : Answer: b, c, d The skin, mucus membranes, and epithelial layers of various organs of the body constitute effective physical barriers against microbial invasion. In certain portions of the ... very low pH within the stomach and gut peristalsis both serve to prevent microbial adherence and invasion

What foods stimulate peristalsis?

Description : What foods stimulate peristalsis?

Last Answer : All of them.

Compare peristalsis and segmentation. -Biology

Description : Compare peristalsis and segmentation. -Biology

Last Answer : answer:

What is the process of peristalsis ?

Description : What is the process of peristalsis ?

Last Answer : : The process by which food enters the stomach from the oral cavity through the esophagus is called peristalsis. In this process, the food moves forward as a result of the periodic contraction and dilation of the ducts.

Peristaltic movements found in differnet parts of alimentary canal. In which one of these there is least peristalsis -

Description : Peristaltic movements found in differnet parts of alimentary canal. In which one of these there is least peristalsis -

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Peristalsis?

Description : Peristalsis?

Last Answer : DefinitionPeristalsis is a series of organized muscle contractions that occur throughout the digestive tract. Peristalsis is also seen in the tubular organs that connect the kidneys to the bladder. ... It can sometimes be felt in the abdomen as gas moves along.Alternative NamesIntestinal motility

In which organ’s walls does peristalsis occur?

Description : In which organ’s walls does peristalsis occur?

Last Answer : Peristalsis occurs in the walls of the GI tract (digestive tract). w

In gastrointestinal tract, serotonin causes (a) Contraction of gastrointestinal muscles (b) Decreased muscle tone (c) Decreased peristalsis (d) All of the above

Description : In gastrointestinal tract, serotonin causes (a) Contraction of gastrointestinal muscles (b) Decreased muscle tone (c) Decreased peristalsis (d) All of the above

Last Answer : Ans: A

Vegetables and fruits should be a part of our diet because they stimulate - (1) Peristalsis (2) Salivation (3) Excretion (4) Respiration

Description : Vegetables and fruits should be a part of our diet because they stimulate - (1) Peristalsis (2) Salivation (3) Excretion (4) Respiration

Last Answer : (1) Peristalsis Explanation: Vegetable and fruits should be a part of our diet because they stimulate peristalsis.

Which one of the following is the example of the action of the autonomous nervous system? (a) Swallowing of food (b) Pupillary reflex (c) Peristalsis of the intestine (d) Knee-jerk response

Description : Which one of the following is the example of the action of the autonomous nervous system? (a) Swallowing of food (b) Pupillary reflex (c) Peristalsis of the intestine (d) Knee-jerk response

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Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to (a) gut peristalsis (b) setae (c) coelomic fluid (d) blood.

Description : Earthworms have no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic skeleton. It is due to (a) gut peristalsis (b) setae (c) coelomic fluid (d) blood.

Last Answer : (c) coelomic fluid

Which of the following categories of laxatives draw water into the intestines by osmosis? a) Saline agents (milk of magnesia) Saline agents use osmosis to stimulate peristalsis and act within 2 hours of consumption.

Description : Which of the following categories of laxatives draw water into the intestines by osmosis? a) Saline agents (milk of magnesia) Saline agents use osmosis to stimulate peristalsis and act within 2 ... by surfactant action on the colonic epithelium, resulting in mixing of aqueous and fatty substances.

Last Answer : a) Saline agents (milk of magnesia) Saline agents use osmosis to stimulate peristalsis and act within 2 hours of consumption.

The opioid antidiarrhoeal drugs act by the following mechanism(s): A. They relax the intestinal smooth muscle B. They inhibit intestinal peristalsis C. They promote clearance of intestinal pathogens Aim4aiims.in D. All of the above

Description : The opioid antidiarrhoeal drugs act by the following mechanism(s): A. They relax the intestinal smooth muscle B. They inhibit intestinal peristalsis C. They promote clearance of intestinal pathogens Aim4aiims.in D. All of the above

Last Answer : B. They inhibit intestinal peristalsis

Choose the correct statement about lactulose: A. It stimulates myenteric neurones to enhance gut peristalsis B. Administered orally it acts as a purgative within 2-4 hours C. It is an osmotic laxative that produces soft but formed stools D. All of the above are correct

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Last Answer : C. It is an osmotic laxative that produces soft but formed stools

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Description : Metoclopramide has the following actions except: A. Increases lower esophageal sphincter tone B. Increases tone of pyloric sphincter C. Increases gastric peristalsis D. Increases intestinal peristalsis

Last Answer : B. Increases tone of pyloric sphincter

Select the action of vasopressin exerted through the V1 subtype receptors: A. Release of coagulation factor VIII and von Willebrands factor from vascular endothelium B. Increased peristalsis of gut C. Dilatation of blood vessels D. Increased water permeability of renal collecting ducts

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Last Answer : B. Increased peristalsis of gut

5-HT appears to play a role in the following except: A. Regulation of normal BP B. Regulation of intestinal peristalsis C. Haemostasis D. Causation of migraine

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Last Answer : A. Regulation of normal BP

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Description : Vomiting is result of (a) Peristalsis (b) Anti peristalsis (c) Both (d) None

Last Answer : (b) Anti peristalsis

Movement of alimentary canal is known as : (a) Systole (b) Peristalsis (c) Diastole (d) Metachromal

Description : Movement of alimentary canal is known as : (a) Systole (b) Peristalsis (c) Diastole (d) Metachromal

Last Answer : (b) Peristalsis

In studies of humans, the term used to describe th act of swallowing is: a) mastication b) deglutition c) peristalsis d) none of these

Description : In studies of humans, the term used to describe th act of swallowing is: a) mastication b) deglutition c) peristalsis d) none of these

Last Answer : ANSWER: B -- DEGLUTITION

Vegetables and fruits should be a part of our diet because they stimulate (1) Peristalsis (2) Salivation (3) Excretion (4) Respiration

Description : Vegetables and fruits should be a part of our diet because they stimulate (1) Peristalsis (2) Salivation (3) Excretion (4) Respiration

Last Answer : Peristalsis