The opening of the bladder, known as the internal urethral sphincter, is regulated by the autonomic nervous system. Specifically, sympathetic nerves control its contraction, preventing urine from leaking, while parasympathetic nerves facilitate its relaxation during urination. Additionally, the external urethral sphincter, which is under voluntary control, allows for conscious regulation of urine flow.
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.
The formation of a new opening into the bladder is called a cystostomy. This surgical procedure creates an external opening for urine to drain directly from the bladder, often performed in cases where normal urination is obstructed or not possible. It can be temporary or permanent, depending on the underlying condition being treated.
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 creation of an artificial opening between the urinary bladder and the exterior of the body is known as a urostomy. This procedure is typically performed when the bladder is removed or needs to be bypassed due to disease or injury. The opening, called a stoma, allows urine to be diverted from the bladder to a collection bag outside the body. Urostomies are commonly indicated for patients with bladder cancer, severe urinary incontinence, or congenital anomalies.
The urethra runs through the center of the penis in males, traveling from the bladder to the external opening at the tip. In females, the urethra is shorter and runs through the pelvic floor, connecting the bladder to the external opening located just above the vaginal opening. Its primary function is to transport urine from the bladder to the outside of the body.
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.