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The bladder (from Old English blædre 'bladder, blister, pimple') is a hollow organ in humans and other vertebrates that stores urine from the kidneys. In placental mammals , urine enters the bladder via the ureters and exits via the urethra during urination .
Urinary bladder: Urinary bladder: Urinary bladder: 5. Urachus: Urachus: Urachus: i. Lower part of the intestine: i. Lower part of the intestine: i. Lower part of the intestine: cl. Cloaca: cp. Elevation which becomes clitoris or penis (genital tubercle) cc. Corpus cavernosum clitoridis: cp. Corpus cavernosum penis cut short ug. Sinus urogenitalis
In humans and in almost all other mammals, females carry two X chromosomes, designated XX, and males carry one X and one Y, designated XY. [1] A human egg contains only one set of chromosomes (23) and is a haploid. Sperm also have only one set of 23 chromosomes and are therefore haploid.
In women, childbirth, obesity, and age can all be risk factors, especially by weakening the pelvic floor muscles. [6] In men, prostate surgery (prostatectomy, TURP, etc) and radiation therapy can damage the sphincter and cause stress incontinence. [7] Neurogenic bladder dysfunction can involve a malfunctioning urethral sphincter. [8]
Phillips adds that women who already have incontinence issues, such as from pregnancy, childbirth and menopause, are more likely to experience leaking. 3. A weaker bladder
This is an accepted version of this page This is the latest accepted revision, reviewed on 5 February 2025. This article is about the human urinary system. For urinary systems of other vertebrates, see Urinary systems of birds, urinary systems of reptiles, and urinary systems of amphibians. Anatomical system consisting of the kidneys, ureters, urinary bladder, and the urethra Urinary system 1 ...
We have talked to hundreds of girls and although we received ideas for improvement, the overall message was: We use it and we love it!"—Christian Pagh [73] Lapee mobile urinals have been tested in Toulouse [ 74 ] (France).Those of MadamePee [ 28 ] - mobile and without water - have equipped the Hellfest festival (Clisson, France) or Solidays ...
Urination is the release of urine from the bladder to the outside of the body. Urine is released through the urethra and exits the penis or vulva through the urinary meatus in placental mammals, [1] [2]: 38, 364 but is released through the cloaca in other vertebrates.