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.
A normal erection requires an increase in blood flow going into the penis through arteries. and a decrease in blood flow leaving the penis through veins. Problems with inflow. and outflow of these arteries and veins are the most common cause of impotence. The.