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.
Pectoralis Major. This a large, fan shaped muscle, and is the most superficial muscle in the pectoral region. It also makes up most of the anterior wall of the axilla. The muscle has two heads â a clavicular head (attaches to the clavicle), and a sternocostal head (attaches to the sternum and ribs).here are three muscles that lie in the pectoral region and exert a force on the upper limb. They are the pectoralis major, pectoralis minor, and the serratus anterior. In this article, we shall learn about the anatomy of the muscles of the anterior chest. Â© 2015 TeachMeAnatomy.com [CC-BY-NC-ND 4.0].