A urethral opening is the opening of the end of the penis to comes out the sperm cell and the bladder. =)
The opening is called a stomata, which is regulated by two guard cells.
A fistula is an abnormal opening between organs and tissues.
The urethra carries urine from the bladder to the opening of the urethra. It acts as a tube that allows urine to pass out of the body during urination.
A human bladder neck is a constricted portion of the urinary bladder, which is formed by the meeting of its inferolateral surfaces proximal to the opening of the urethra.
She checks the urethral opening. The urethra is a tube that leads from the bladder to the outside.
A opening between the tube leading from the kidney to the bladder
The tube from the bladder to the body's opening is called a urethra. The tubes from the kidneys to the bladder are called ureters.
The sphincter muscle closes like a rubber band around the opening of the bladder to prevent urine from leaking out. This muscle is controlled by nerves and can be consciously relaxed or contracted to release or hold urine in the bladder.
Grade 3: The bladder protrudes from the body through the vaginal opening. Often seen around menopause.
sphincter muscles
One opening for the urethra and two for the ureters.