The hip is a ball-and-socket joint. The socket is formed by the acetabulum, which is part of the large pelvis bone.The ball is the femoral head, which is the upper end of the femur (thighbone).he hip is a ball-and-socket joint. The socket is formed by the acetabulum, which is part of the large pelvis bone.
Most of us carry credit cards and ATM cards. These, typically, have sixteen digits on the front. These digits are the unique account number for the card. For obvious reasons, just any sixteen digits will not work, they follow pattern. The first few characters of the card number describe the type of card.
Visa, MasterCard and Discover users. American Express users. The Credit Card Identification Number is the 3-digit number located on the back of your card, usually at the top of the signature strip. Look for the 4-digit number printed on the front of your card. Depending on which card you have, you'll find this number in small type above your credit card's main number on either the left or right side. We have implemented this security feature to protect you, the card holder.