These muscles present at the end of stomach regulate the opening of the passage so that only small amount of food may be released at a time.
A. Sphincter muscle
B. Circular muscle
C. Longitudinal muscle
D. Round muscle
Answer:A
These muscles present at the end of stomach regulate the opening of the passage so that only small amount of food may be released at a time.
A. Sphincter muscle B. Circular muscle C. Longitudinal muscle D. Round muscle