US Trade Deficit: US Trade Deficit is at a current level of 43.56B, down from 48.17B last month and down from 45.59B one year ago. This is a change of -9.58% from last month and -4.46% from one year ago. Category: International Transactions.
A reflex action, differently known as a reflex, is an involuntary and nearly instantaneous movement in response to a stimulus.Scientific use of the term reflex refers to a behavior that is mediated via the reflex arc; this does not apply to casual uses of the term reflex.cientific use of the term reflex refers to a behavior that is mediated via the reflex arc; this does not apply to casual uses of the term reflex.
reflex action. an involuntary response to a stimulus conveyed to the nervous system and reflected to the periphery (see also reflex). reflex bradycardia. bradycardia occurring as a reflex initiated by severe atrial or ventricular stretch. positive reaction is a sharp contraction of the muscle of which the tendon is part. The patellar reflex is the best known of these reflexes. Absence indicates a defect in the reflex arc, an exaggerated response suggests an upper motor neuron lesion. Called also myotactic reflex.