How Do You Spell SPHINCTER URETHRAE?

1. The term "sphincter urethrae" refers to a group of muscles located at the base of the urethra in both males and females. It serves as a valve or a muscular ring that controls the flow of urine from the bladder through the urethra and eventually out of the body. The sphincter urethrae plays a vital role in maintaining urinary continence and preventing involuntary urine leakage.

   In males, the sphincter urethrae is composed of voluntary or skeletal muscles, specifically the external urethral sphincter. This muscle can be consciously controlled, allowing for voluntary control over urination. It contracts to close the urethra, preventing urine from flowing out.

   In females, the sphincter urethrae is comprised of both voluntary and involuntary muscles, including the external urethral sphincter and the smooth muscle of the bladder neck. The voluntary muscles give women the ability to consciously control urinary flow, similar to males.

   Disorders affecting the sphincter urethrae, such as weakness or damage to the muscles, can lead to urinary incontinence or difficulty in controlling urine flow. These conditions may require medical interventions, including pelvic floor exercises, medications, and in some cases, surgical procedures.

   Overall, the sphincter urethrae acts as a crucial component of the urinary system, providing the ability to control the release of urine and maintaining bladder control.

2. See under musculus.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for SPHINCTER URETHRAE

The term "sphincter urethrae" is derived from two different sources:

1. Sphincter: The word "sphincter" comes from the Greek word "sphinkter", which means "a band that squeezes tight". It is related to the verb "sphingein", which means "to squeeze". The term "sphincter" is commonly used in anatomy to refer to a circular muscle that contracts and relaxes to control the opening and closing of a bodily passage.

2. Urethrae: The word "urethrae" is the genitive form of the Latin word "urethra", meaning "tube for urine". It comes from the Greek word "ourēthra", which has the same meaning. The urethra is a muscular tube that carries urine from the bladder out of the body.