Find over 25,000 psychological definitions


vestibulospinal tract

a tract that sends impulses from the vestibular nucleus to the spinal cord. It is divided into lateral and medial branches and serves to control balance and orientation in space.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

November 16th 2024

cardiopulmonary bypass machine

cardiopulmonary bypass machine

a mechanical device that carries out the functions of the heart and lungs for short periods during surgery involving these organs. The machine collects blood from the veins before it reaches the heart and circulates it through a plastic chamber in which it is freshly oxygenated before being pumped back into the patient’s arteries.