Which structure regulates the passage of food from the stomach into the small intestine?

A) the pharynx B) the epiglottis
C) the pyloric sphincter D) the stomach submucosa


Answer: C

Biology & Microbiology

You might also like to view...

The effects of most antimicrobial drugs are greater if the microorganisms are actively growing.

Answer the following statement true (T) or false (F)

Biology & Microbiology

Lactobacillus acidophilus can potentially colonize the intestinal tract

Indicate whether this statement is TRUE or FALSE.

Biology & Microbiology

When molt-inhibiting hormone secretion (MIH) is prevented, ____

a. ecdysone levels increase b. ecdysone levels decrease c. molting is inhibited d. growth is inhibited e. growth is stimulated

Biology & Microbiology

What best describes an inappropriate immune response to normal body tissues?

a. allergy b. immunodeficiency c. anaphylactic shock d. autoimmune disease e. septic shock

Biology & Microbiology