Weight capacity is the determining factor when choosing what gauge steel shelving to. use for your records storage. If lighter-gauge steel shelving provides the necessary. weight capacity for your records, you may choose to purchase it.
The amount of blood in the penis increases sixfold during an erection. The blood filling the corpora cavernosa compresses and then closes off the openings to the veins that normally drain blood away from the penis (see Figure 4). In essence, the blood becomes trapped, maintaining the erection.
Blood in urine, known as haematuria, occurs when blood from the urinary tract â the bladder, kidneys, the ureters - tubes that run between the kidneys and bladder through which the urine passes â mixes with urine. Blood may also come from the urethra â the tube through which urine leaves the body.