Anatomy Of Urinary Bladder

The Bladder usually enters the Greater Pelvis by 6 Years of age. How does the bladder store urine.

Male Urinary Bladder And Urethra Bladder Enlarged Prostate Microbiology

Urinary bladder is a hollow muscular viscus that acts as a reservoir of urine.

Anatomy of urinary bladder. In some individuals a full bladder may ascend to the level of the Umbilicus. The organs of the urinary system include the kidneys renal pelvis ureters bladder and urethra. Trigone which houses the urethra.

Inferior vesical and middle rectal arteries in men internal pudendal and vaginal arteries in women. Gross Anatomy of the Bladder Surface Anatomy of the Bladder. The bladders job in the urinary system is to store the urine produced by your body until it is released from the body when you urinate.

It has a folded internal lining known as rugae which allows it to accommodate up to 400-600ml of urine in healthy adults. When empty the bladder is about the size and shape of a pear. Fundus base which contains the trigone.

The bladder neck. The anatomical position of the bladder differs between men and women. Body which collects the urine.

Key facts about the urinary bladder. A urinary bladder is present in fish as an expansible part of the urinary duct in amphibians and bladder-possessing reptiles Sphenodon turtles most lizards as a pocket in the cloaca. Temporary storage of urine the bladder is a hollow organ with distensible walls.

1-3 It is a hollow organ that is made mostly out of muscle. The urinary bladder is a hollow muscular organ located in the lesser pelvis when empty. The detrusor muscle works with the urinary sphincter to hold in or push out urine from the bladder through the urethra during urination.

The bladder has a volume capacity of 400500 ml and is of ovoid shape. It plays two main roles. The body takes nutrients from food and converts them to energy.

Bladder Urinary Anatomy Location Parts and Pictures. The human bladder contains three openings each covered by a mucosal flab that prevents urine from flowing backward into the ureters. Urinary bladder in most vertebrates except birds organ for the temporary storage of urine from the kidneys connected to the kidneys by means of tubular structures called ureters.

Urine is made in the kidneys and travels. This article will describe the anatomy of the urinary bladder. In adults1Near the neck of the bladder at the inferior base the smooth muscle is organized in a circular fashion allowing it to serve as a function sphincter5Urine is emptied from the bladder to the urethra via the internal urethral orifice.

In infants and young childrenthe urinary bladder is in the abdomen even when empty. UrethraThe urethra carries urine from the bladder to the external environment. At the apex the dorsal and ventral wall meets and the urachus starts and runs to the umbilicus.

Histologically the urinary bladder is lined with transitional epithelium and does not produce mucus. ANATOMICAL LOCATION When Empty the adult urinary bladder is located in the Lesser pelvis lying partially superior to and partially postetior to the pubic Bones. It serves as a reservoir for urine and can stretch considerably to store close to a maximum of 500 milliliters of urine.

Urinary Bladder Overview The structural composition of the bladder includes a broad fundus body apex and neck. The urinary bladder sits in a unique position inferior to the peritoneum a membrane that lines most of the abdominopelvic cavity. Anatomy of the lower urinary tract.

The urinary systems function is to filter blood and create urine as a waste by-product. Vesical plexus and in women pudendal nerves. Urine is produced by the kidneys and is propelled downwards to the bladder in the ureters.

The urinary bladder is a muscular sac in the pelvis just above and behind the pubic bone. The bladder can be divided in the corpus with two lateral walls dorsal wall and ventral wall. The diagram below shows the position of the bladder in the abdominal cavity in a male as the prostate gland can be seen below the bladder.

Due to its position the outermost layer of the superior urinary bladder is made of serous membrane continuous with the peritoneum. Demonstration of anatomy of the urinary bladder as regard position shape main relations ligaments blood supply nerve supply and lymphatic drainage. The urinary bladder usually just called the bladder is a major part of the bodys urinary system.

A duct of the urinary bladder which transports urine outside the body. Crisscrossed bands of smooth muscle form the detrusor muscle the primary muscle of the bladder. The bladder is an organ of the urinary system.

The bladder is a very flexible organ made up of smooth muscle. The urinary bladder or simply bladder is a hollow muscular organ in humans and other vertebrates that stores urine from the kidneys before disposal by urinationIn the human the bladder is a hollow distensible organ that sits on the pelvic floorUrine enters the bladder via the ureters and exits via the urethraThe typical human bladder will hold between 300 and 500 ml 1014 and 1691 fl oz. As the bladder fills it enters the Greater Pelvis.

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