« previous next »

Author Question: The muscular ring that keeps food in the stomach from going back into the esophagus is ________. ... (Read 77 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
on: Jun 27, 2018
The muscular ring that keeps food in the stomach from going back into the esophagus is ________.
 
  A) the celiac trunk
  B) LES
  C) chyme
  D) peristalsis

Question 2

Aplastic anemia may require a bone marrow transplant.
 
  Indicate whether the statement is true or false


kilada

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jun 27, 2018
Answer to Question 1

B
Explanation: A) This is an artery, not a muscular ring.
B) Correct The lower esophageal sphincter (LES) prevents food in the stomach from going back into the esophagus.
C) Chyme is undigested food, not a muscular ring.
D) Peristalsis is smooth muscle contraction, not a muscular ring.

Answer to Question 2

True


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

tree-ring data tree-ring data
Player - Baby Come Back Player - Baby Come Back
To clear an obstructed airway in an infant (A) use chest thrusts followed by (B) back blows. To clear an obstructed airway in an infant (A) use chest thrusts followed by (B) back blows.
The population of Asia increases rapidly, the demand for food and water is also growing The population of Asia increases rapidly, the demand for food and water is also growing
The Epiglottis The epiglottis prevents food from entering the trachea when you swallow The Epiglottis The epiglottis prevents food from entering the trachea when you swallow
Gui (grilled food) Bulgogi Gui (grilled food) Bulgogi
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library