Word Origin and History for obtund Expand. v. c.1400, (transitive) to render dead, make dull, used occasionally in English, especially in medical jargon; from Latin obtundere to blunt, make dull, weaken, exhaust, literally to beat against (see obtuse). Related: Obtundation; obtunded.
The flexor retinaculum of foot ( laciniate ligament , internal annular ligament ) is a strong fibrous band , extending from the bony ankle prominence ( malleolus ) above , to the margin of the heelbone ( calcaneus ) below , converting a series of bony grooves in this situation into canals for the passage of the tendons of the flexor muscles and the ...
PLANTAR FLEXION. Plantar flexion of the ankle occurs when the dorsum of the foot lengthens in line with the leg, or points downward (as in depressing the accelerator in a car). Plantar flexion angle is much greater than that of dorsiflexion; ROM is zero to 50 degrees.1  Gastrocnemius.lthough inversion and eversion are actions not of the ankle joint but of the foot, the musculature within the lower leg acts directly on the foot and needs no assistance from other muscles to create motion.