Anatomy And Physiology Of The Kidneys

The basic anatomy and physiology of the kidney how kidney function changes through life the anatomy of the kidney the kidneys are comple x and beautiful organs. Each kidney weighs about 125175 g in males and 115155 g in females.

Microscopic Anatomy Of The Kidney Anatomy And Physiology

The angiotensinconverting enzyme converts angiotensin i to angiotensin ii which stimulates the adrenal cortex to secrete aldosterone a hormone that is involved in increasing blood pressure.

Anatomy and physiology of the kidneys. Glomerular filtration glomerular filtration is the renal process whereby fluid in the blood is filtered across the capillaries of the glomerulus. The kidneys monitor and regulate the levels of hydrogen ions h and bicarbonate ions in the blood to control blood ph. Anatomy and physiology of the kidneys.

Location of the kidneys there are two kidneys which lie retroperioneally in the lumbar area. The right kidney is lower than the left due to displacement by the liver. The kidneys excrete excess h ions into urine for elimination from the body.

A decrease in blood pressure results in the release of renin which converts angiotensinogen to angiotensin i. Upper portions of the kidneys are somewhat protected by the eleventh and twelfth ribs figure 1. The kidneys alone perform the functions just described and manufacture urine in the process while the other organs of the urinary system provide temporary storage reservoirs for urine or serve as transportation channels to carry it from one body region to another.

This illustration demonstrates the normal kidney physiology showing where some types of diuretics act and what they do. Anatomy of the kidneys. Anatomy of the urinary system.

Connective tissue anchors the kidneys to surrounding structures and helps maintain their normal position. The behavioral objectives and examination for this program were prepared by helen starbuck pashley rn ma cnor contributing editor with consultation from trish oneill rn ms professional education specialist center for perioperative education. The article anatomy and physiology of the kidney is the basis for this aorn journal independent study.

Due to the presence of the liver the right kidney is slightly lower than the left kidney. 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. H ions are produced as a natural byproduct of the metabolism of dietary proteins and accumulate in the blood over time.

The kidneys are 11 centimeters long paired reddish brown organs situated on the posterior wall of the abdominal cavity one on each side of the vertebral column and capped by the adrenal gland.

25 3 Gross Anatomy Of The Kidney Anatomy And Physiology