Input and Output Devices. Links to topics on this page: Before a computer can process your data, you need some method to input the data into the machine. The device you use will depend on what form this data takes (be it text, sound, artwork, etc.). Similarly, after the computer has processed your data, you often need to produce output of the results.
Pectineus. The pectineus muscle is a small muscle locates in the mid-thigh of the leg. Its physiologic role is in the flexing and adducting (drawing inward toward the body) of the thigh.Due to its location and function, it is classified as a pelvic muscle.ectineus. The pectineus muscle is a small muscle locates in the mid-thigh of the leg. Its physiologic role is in the flexing and adducting (drawing inward toward the body) of the thigh.
The two sides connect at the sternum, or breastbone. The pectoralis major moves each shoulder joint in four distinct directions, and also keeps the arms attached to the body. Injuries to this muscle are rare, but symptoms include pain in the chest, bruising, and decreased strength of the muscle. The pectoralis minor is located underneath the pectoralis major. This thin triangle-shaped muscle runs up and down along the upper ribs. The major muscles in the upper torso include: 1  Trapezius: This muscle extends across the neck, shoulder, and back. 2  It allows for movement of the shoulders and shoulder blades. 3  Rhomboid major: Attached to the shoulder blade, this muscle is one of many that aids shoulder movement.