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Urethral sphincter Reference Libraries

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Urinary Bladder
2013-01-18 10:29:10

The urinary bladder is a hollow organ that holds the urine, a fluid by-product excreted from the kidneys. Once enough urine is collected within the bladder, pressure initiates the process of urination which expels the urine from the system completely. Formation and Orientation Bladders are a common organ in the Animal Kingdom but are unique in characteristics to each species. Within the...

Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
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