Author Question: The muscular ring that keeps food in the stomach from going back into the esophagus is ________. ... (Read 56 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
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
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
 

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

For a complete list of videos, visit our video library