Podcast
Questions and Answers
What is the function of the cardiac sphincter?
What is the function of the cardiac sphincter?
- Regulate the flow of substances into and out of the stomach (correct)
- Assist in blood circulation
- Help in digestion of food
- Aid in breathing
Where is the cardiac sphincter located?
Where is the cardiac sphincter located?
- Between the liver and gallbladder
- Between the esophagus and stomach (correct)
- Between the large intestine and rectum
- Between the stomach and small intestine
What happens when the muscles of the cardiac sphincter relax?
What happens when the muscles of the cardiac sphincter relax?
- Food is able to flow from the esophagus down into the stomach (correct)
- The stomach contracts
- Food is prevented from entering the stomach
- The esophagus expands
What is solubility?
What is solubility?
How is the extent of solubility generally measured?
How is the extent of solubility generally measured?
What does it mean when two substances are at solubility equilibrium?
What does it mean when two substances are at solubility equilibrium?
In what state can the solute be?
In what state can the solute be?
When are two substances said to be 'miscible in all proportions'?
When are two substances said to be 'miscible in all proportions'?
What is solubility?
What is solubility?
When are two substances at solubility equilibrium?
When are two substances at solubility equilibrium?
In what situations are two substances said to be 'miscible in all proportions'?
In what situations are two substances said to be 'miscible in all proportions'?
What can be the solute in a solution?
What can be the solute in a solution?
In what state must a solid or liquid be to be 'dissolved' in a gas?
In what state must a solid or liquid be to be 'dissolved' in a gas?