« previous next »

Author Question: Which structure controls the release of material from the stomach to the small intestine and ... (Read 29 times)

notis

  • Hero Member
  • *****
  • Posts: 596
on: Aug 21, 2018
Which structure controls the release of material from the stomach to the small intestine and prevents the contents of the small intestine from backing up into the stomach?
 A) ileocecal valve
  B) pyloric sphincter
  C) diaphragmatic valve
  D) esophageal sphincter

Question 2

Sodium, potassium, calcium, and magnesium are considered ____.
 A) organic acids
  B) inorganic acids
  C) buffers
  D) cationic electrolytes


smrtceo

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 21, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Structure of cellulose, the main macromolecule of the primary cell wall Structure of cellulose, the main macromolecule of the primary cell wall
Structure of an ovule developing into a seed. Structure of an ovule developing into a seed.
Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision
Retrovirus Structure Retrovirus Structure
The smell, sight, and taste of food, such as freshly baked bread, triggers the release of saliva The smell, sight, and taste of food, such as freshly baked bread, triggers the release of saliva
Structure of a Joint Structure of a Joint
Video: Hormones and the menstrual cycle Animation

For a complete list of videos, visit our video library