Search results
Results From The WOW.Com Content Network
The bladder is a hollow organ in humans and other vertebrates that stores urine from the kidneys before disposal by urination. In placental mammals, urine enters the bladder via the ureters and exits via the urethra. [ 1][ 2] In humans, the bladder is a distensible organ that sits on the pelvic floor.
19650. Anatomical terminology. [ edit on Wikidata] The urinary meatus[ a] ( / miːˈeɪtəs /, mee-AY-təs; pl.: meatus or meatuses ), also known as the external urethral orifice, is the opening where urine exits the male and female urethra. It is where semen also exits the male urethra. The meatus has varying degrees of sensitivity to touch.
7159. Anatomical terminology. [edit on Wikidata] The human urinary system, also known as the urinary tractor renal system, consists of the kidneys, ureters, bladder, and the urethra. The purpose of the urinary system is to eliminate waste from the body, regulate blood volume and blood pressure, control levels of electrolytesand metabolites, and ...
Anatomical terminology. [ edit on Wikidata] The urethra ( pl.: urethras or urethrae) is the tube that connects the mammalian urinary bladder to the urinary meatus. [ 1][ 2] In placental mammals, the urethra transports urine through the penis or vulva during urination and semen through the penis during ejaculation.
The urethral sphincters are two muscles used to control the exit of urine in the urinary bladder through the urethra. The two muscles are either the male or female external urethral sphincter and the internal urethral sphincter. When either of these muscles contracts, the urethra is sealed shut. The external urethral sphincter originates at the ...
The pelvic cavity is a body cavity that is bounded by the bones of the pelvis. Its oblique roof is the pelvic inlet (the superior opening of the pelvis). Its lower boundary is the pelvic floor . The pelvic cavity primarily contains the reproductive organs, urinary bladder, distal ureters, proximal urethra, terminal sigmoid colon, rectum, and ...
Excretory system. The excretory system is a passive biological system that removes excess, unnecessary materials from the body fluids of an organism, so as to help maintain internal chemical homeostasis and prevent damage to the body. The dual function of excretory systems is the elimination of the waste products of metabolism and to drain the ...
Bladder diseases. The bladder is an organ that stores urine until it is released from the body. Several conditions can affect the bladder including urinary tract infections, bladder stones, bladder cancer, overactive bladder, cystitis, interstitial cystitis, abscess, fistula, and urinary incontinence.