urethra | definition

  • transports urine from the bladder to the outside environment
  • a tube the connects the bladder to the urinary meatus
Comparison between male and female urethra. Image Source: https://www.health.harvard.edu/

Source:

Betts, J. G., Young, K. A., Wise, J. A., Johnson, E., Poe, B., Kruse, D. H., … DeSaix, P. (n.d.). Anatomy and Physiology. Houston, Texas: OpenStax. Access for free at: https://openstax.org/details/books/anatomy-and-physiology

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Keywords: definition, define, what is, meaning, thesaurus, synonyms, dictionary, encyclopedia, research, research article, research study, scientific literature, science topic

Research Article: Imaging of the adult male urethra, penile prostheses and artificial urinary sphincters

Date Published: December 13, 2019 Publisher: Springer US Author(s): Subramaniyan Ramanathan, Vineetha Raghu, Parvati Ramchandani. http://doi.org/10.1007/s00261-019-02356-x To discuss the imaging appearances of various pathologies affecting adult male urethra and to review the role of imaging in the assessment of artificial urinary sphincters and penile prostheses. Diagnosis of common male urethral diseases heavily depends on … Continue reading

Research Article: Bacterial Communities of the Coronal Sulcus and Distal Urethra of Adolescent Males

Date Published: May 11, 2012 Publisher: Public Library of Science Author(s): David E. Nelson, Qunfeng Dong, Barbara Van Der Pol, Evelyn Toh, Baochang Fan, Barry P. Katz, Deming Mi, Ruichen Rong, George M. Weinstock, Erica Sodergren, J. Dennis Fortenberry, Jacques Ravel. http://doi.org/10.1371/journal.pone.0036298 Lactobacillus-dominated vaginal microbiotas are associated with reproductive health and STI resistance in women, … Continue reading

internal urinary sphincter | definition

smooth muscle at the juncture of the bladder and urethra; relaxes as the bladder fills to allow urine into the urethra

external urinary sphincter | definition

skeletal muscle; must be relaxed consciously to void urine Research Article About Urinary Sphincter Research Article: Imaging of the adult male urethra, penile prostheses and artificial urinary sphincters To discuss the imaging appearances of various pathologies affecting adult male urethra and to review the role of imaging in the assessment of artificial urinary sphincters and … Continue reading

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Keywords: define urethra, urethra definition, what is urethra, meaning of urethra, comparison of urethra, male urethra, female urethra, urethra research