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.
Any condition that affects the body's blood vessel network may lead to erectile dysfunction. High blood pressure and high cholesterol cause hardening of the arteries, including those of the penis. An inefficient heart, such as in congestive heart failure or after a heart attack, may also cause weak erections.