Syphilis of joints may occur in most stages of congenital and acquired syphilis. Diagnosis is materially assisted by concomitant signs or symptoms of syphilis and blood serological and cerebrospinal fluid tests. The latter are invariably positive in the early stages but are not so reliable in late syphilitic lesions, being positive in only about 50 percent of these cases.
The rectum. Solid waste is stored in the large intestine/anus, and liquid waste is stored in the bladder. The rectum. Solid waste is stored in the large intestine/anus, and liquid waste is stored in the bladder.
The urinary system consists of the kidneys, ureters, urinary bladder, and urethra. The kidneys filter the blood, then collect and concentrate the waste products. This waste water travels in the ureters from the kidney to the urinary bladder, where it is stored until it is excreted at a convenient time.