Silk counts to the strongest natural fabric in the world. Known for its softness, luster, beauty and luxurious look, silk fabric is one of the higher grade fabric providing comfort to the wearer in all types of weather. Keeping the body cool in summer and warm in winter, silk was discovered during 2640 B.C. in china.
In this way, your kidneys regulate the body's level of these substances. The right balance is necessary for life, but excess levels can be harmful. In the nephron (left), tiny blood vessels intertwine with urine-collecting tubes. Each kidney contains about 1 million nephrons. In addition to removing wastes, your kidneys release three important hormones: 1  Erythropoietin (eh-RITH-ro-POYeh-tin), or EPO, which stimulates the bones to make red blood cells. 2  Renin (REE-nin), which regulates blood pressure.
A. Includes the kidneys, ureters, urethra and urinary bladder. B. The kidneys are the primary excretory in the human body. They function by removing. toxins from the body while returning necessary compounds back to the body. 1. The kidneys filter approximately 200 liters of fluid from the body everyday. C. The Primary Functions of the Urinary System include: 1. Filtering wastes from the blood and removing the wastes from the body via.