voluntary muscular f

A cylindrical, striated anatomical element, forming the 340 contractile substance of voluntary or striated muscular ti ue. Wei mann's f's. See under Wei mann. white f's of connective ti ue. Exceedingly fine, transparent, and apparently homogeneous filaments which run in small waves or bundles through connective ti ue, yellow elastic or elastic f. One ti ue. of iibra, [Lat., the f'sa filament.] of yellow libra (fi'brah). A fiber, librae arcuatae internae. Bundles of transverse fibers in the tegmental region of the crus cerebri, which, together with the longitudinal fibers, compose the formatio reticular is. librae arcuatae orbita les nervi optic i. The fibers which lie with their concavity forward in the anterior angle of the chiasm of the optic nerve, librae elasticae longitudinales tracheae. Fibers of elastic ti ue found running longitudinally in and beneath the mucous membrane of the trachea. librae explementoriae. Fibers which pa from one cerebral lobe to the other, librae pyramidum primitivae. Those fibers of the pyramids which form the posterior wall of the anterior median fi ure of the cord, librae radiata irid is. The radiating muscular fibers of the iris, librae rectae. Fibers which extend directly from one point to another, librae rectae media les pedunculi. The middle tract of direct fibers in the crus cerebri, librae rectae of the rhaphe, librae rectae rhaphes. The vertical fibers in the rhaphe of the medulla oblong at a. They are continuous posteriorly with the funiculi graciles, and have in their meshes numerous multipolar nerve cells. librae spirales. Fibers which follow a spiral direction, librae tendineae. The white shining fibers of which tendons are composed. librae trans ver sae arc i formes. The fibers which form the stratum zonale medulla oblong at a. [Lat., iibra, filament.]