The closest major airport to Johns Island, FL is Melbourne International Airport (MLB / KMLB). This airport is in Melbourne, Florida and is about 38 driving miles from the cen â¦ ter of Johns Island, FL. 2 people found this useful.
The urinary bladder is located along the bodyâs midline at the inferior end of the pelvis. Urine entering the urinary bladder from the ureters slowly fills the hollow space of the bladder and stretches its elastic walls. The walls of the bladder allow it to stretch to hold anywhere from 600 to 800 milliliters of urine.
Kidney Anatomy(Diagram). Kidneys are excretory organs belonging to the urinary system that weighs around 150 grams, about the size of a standard computer mouse. They are two-bean shaped structures located right above your waistline.idney Anatomy(Diagram). Kidneys are excretory organs belonging to the urinary system that weighs around 150 grams, about the size of a standard computer mouse. They are two-bean shaped structures located right above your waistline.