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13 Ιουν 2023 · Here’s how the urinary system works: Your blood enters each kidney through lots of little arteries. Your kidneys filter your blood, separating toxins from nutrients.
For the muscular system, the urinary system helps with calcium and phosphate balance for muscular contractions. For the nervous system, the urinary system is responsible for some gluconeogenesis to insure the availability of glucose for neuron metabolism.
The urinary tract includes two sets of muscles that work together as a sphincter, closing off the urethra to keep urine in the bladder between your trips to the bathroom. The internal sphincter muscles of the bladder neck and urethra stay closed until your brain sends signals to urinate.
29 Μαρ 2022 · The ability to hold your urine and pass urine is complex and involves the coordination of muscles, nerve signals and hormones, which is regulated by the brain and the spinal cord. Babies and toddlers can’t yet voluntarily control the emptying of their bladder – they only learn to do so gradually.
30 Οκτ 2023 · The main function of the urinary system is to remove waste products from the body and maintain water, electrolyte and acid-base (pH) balance in the blood. It does this through the formation of urine. Waste products are filtered from the blood into the urine filtrate by nephrons.
How does the urinary system work? The urinary system's function is to filter blood and create urine as a waste by-product. The organs of the urinary system include the kidneys, renal pelvis, ureters, bladder and urethra. The body takes nutrients from food and converts them to energy.
7 Μαρ 2021 · The urethral sphincter is a collective name for the muscles used to control the flow of urine from the urinary bladder. These muscles surround the urethra, so that when they contract, the urethra is closed. There are two distinct areas of muscle: the internal sphincter, at the bladder neck and; the external, or distal, sphincter.
