plantar reflex-flexion of the toes when the sole of the foot is stroked firmly on the outer side from the heel to the front in persons over the age of 2 years; under 2 years the results should be extension of the toes (Babinski reflex).
According to wikipedia: Ox_(zodiac) The Ox is the sign of prosperity through fortitude and hard work. This powerful sign is a born leader, being quite dependable and possessing an innate ability to achieve great things. ... The Ox works hard, patiently, and methodically, with original intelligence and reflective thought.
Economic Definition of aggregate production function. Defined. Term aggregate production function Definition: A relation between the total production of real output for an economy and the amount of labor input.