What controls the urination process?
microorganisms mechanical waves that material's properties the looseness of soil Muscles around the urethra Bones around the urethra The brain Muscles around the anus
A B C D E F G H
Muscles around the urethra, called sphincter muscles, control the flow of urine out of the body.
Muscles around the urethra control the urination process
What controls the urination process? (A) microorganisms (B) mechanical waves (C) that material's properties (D) the looseness of soil (E) Muscles around the urethra (F) Bones around the urethra (G) The brain (H) Muscles around the anus