rupture disk
51Disc — Shortened terminology for an intervertebral disc, a disk shaped piece of specialized tissue that separates the bones of the spinal column. The center of a disc, called the nucleus, is soft, springy and receives the shock of standing, walking,… …
52ring — 1. A circular band surrounding a wide central opening; a r. shaped or circular structure surrounding an opening or level area. SYN: anulus [TA]. 2. The closed ( i.e., endless) chain of atoms in a cyclic compound; commonly used for “cyclic” or… …
53Marfan syndrome — Marfan redirects here. For the person after whom the syndrome is named, see Antoine Marfan. Marfan syndrome Classification and external resources Micrograph demonstrating myxomatous degeneration of the aorti …
54fluid mechanics — an applied science dealing with the basic principles of gaseous and liquid matter. Cf. fluid dynamics. [1940 45] * * * Study of the effects of forces and energy on liquids and gases. One branch of the field, hydrostatics, deals with fluids at… …
55hernia — hernial, adj. /herr nee euh/, n., pl. hernias, herniae / nee ee /. Pathol. the protrusion of an organ or tissue through an opening in its surrounding walls, esp. in the abdominal region. Cf. hiatus hernia, strangulated hernia. [1350 1400; ME < L …
56Wii — Fabricant Nintendo Type Console de salon Génération Septième Date de sortie …
57Cruciate ligament — Illustration of the ligaments of the knee, including the anterior and posterior cruciate ligaments Cruciate ligaments (also cruciform ligaments) are pairs of ligaments arranged like a letter X.[1] They occur in several joints of the body, such as …
58sciatica — /suy at i keuh/, n. Pathol. 1. pain and tenderness at some points of the sciatic nerve, usually caused by a prolapsed intervertebral disk; sciatic neuralgia. 2. any painful disorder extending from the hip down the back of the thigh and… …
59arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… …
60photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
