« previous next »

Author Question: Which structure controls the release of material from the stomach to the small intestine and ... (Read 12 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?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Small Heath Small Heath
The Physical Structure of the Geosphere The Physical Structure of the Geosphere
Levels of protein structure. Levels of protein 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 Synovial Joint Structure of a Synovial Joint
Stomach anatomy Stomach anatomy
Video: Contraction cycle of a sarcomere

For a complete list of videos, visit our video library