➠ Wall are impermeable to water : cork.
➠ Site of filtration : glomerulus.
➠ Contains receptors responsive to ADH : hypothalamus.
➠ Passive reabsorption of Na+ : lumen.
➠ Contains blood rich in urea : liver.
➠ Glucose is reabsorbed into the blood : proximal tubule.
➠ Secretion of drugs such as penicillin takes place here : renal tubles.
➠ Afferent arteriole : tubuloglomerular.