Question

write function of sphincter muscles..✔️✅✔️​

Answer 1

Sphincters are special, circular muscles that open and close certain body parts. Most often, the action of a sphincter is to regulate the passage of some type of fluid, such as bile, urine, or fecal matter.

Answer 2

Sphincters are special, circular muscles that open and close certain body parts. Most often, the action of a sphincter is to regulate the passage of some type of fluid, such as bile, urine, or fecal matter.

CONGRATS......!!