Author Question: Which structure controls the release of material from the stomach to the small intestine and ... (Read 19 times)

notis

  • Hero Member
  • *****
  • Posts: 596
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
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

For a complete list of videos, visit our video library