Urinary System Gross Anatomy

Neck of urinary bladder the neck of the bladder surrounds the originof the urethra the neck is the most inferior and also themost fixed part of the bladder. Upper portions of the kidneys are somewhat protected by the eleventh and twelfth ribs figure 1.

Urinary System 2b Urinary System Gross Anatomy Consist Of

Part 2 of 8 in a lecture on the urinary system in a flipped human anatomy course taught by wendy riggs.

Urinary system gross anatomy. They are about 1114 cm in length 6 cm wide and 4 cm thick and are directly covered by a fibrous capsule composed of dense. The left kidney is located slightly higher than the right kidney because the right side of the liver is much larger than the left side. The urine leaves the kidneys through the ureters and is stored in the bladder.

Gross anatomy of the human urinary system. Urinary system anatomy kidneys. Internal urinary sphincter controls the movement of urine from the bladder to proximal urethra involuntary external urinary sphincter controls the voluntary voiding of urine why does the pressure in the bladder change so little as its volume increases from 50 300ml.

It is anchoredinto position by a pair of tough fibromuscularbands pubovesical ligaments in female andpuboprostatic ligaments in male. Length varies between the sexes. The kidneys are a pair of bean shaped organs found along the posterior wall of the abdominal cavity.

More renin angiotensin question sets can be found here. Watch the whole lecture all 8 videos by goin. In males it passes through the prostate.

During micturition urination urine leaves the bladder through the urethra. Complete the following statements. After watching this video youll be able to describe how the organs of the urinary system function to eliminate waste from the body.

Review sheet 40 305. The kidney is referred to as an excretory organ because it excretes 1 wastes. The internal space is the lumen.

Thin walled tube that leads from the bladder. Anatomy of the urinary system. Photo courtesy of gunther von hagens body worlds the anatomical exhibition of real human bodies.

Each kidney weighs about 125175 g in males and 115155 g in females. Gross anatomy of the urethra. Blood pressure renin adh etc.

It is also a major homeostatic organ because it maintains the electrolyte 2 and 3 balance of the blood. The kidneys filter blood and produce urine. Gross anatomy of the urinary system.

Gross anatomy of urinary system.

Chapter 26 The Urinary System Ppt Download