To further complicate card type detection, this mapping changes when card companies allocate new numbers, form partnerships with other card companies, or go out of business. When implemented correctly, automatically detecting card type improves payment form usability.
Masseter muscle. In human anatomy, the masseter is one of the muscles of mastication. In the animal kingdom, it is particularly powerful in herbivores to facilitate chewing of plant matter. The most obvious muscle of mastication is the masseter muscle, since it is the most superficial and one of the strongest. Contents.
Each heartbeat propels another 2 ounces of blood through the body. On a daily basis, the heart pumps a minimum of 2,500 gallons of blood. It has the ability to contract over 3 billion times in a person's life. Based on its weight, the masseter is the strongest muscle. This jaw muscle works with others in its group to close the teeth, creating forces of up to 55 pounds on the incisors and 200 pounds on the molars, says the Library of Congress. The gluteus maximus is the largest muscle in the human body, according to the Library of Congress.