1. An ultrasound diagnostic apparatus in which an ultrasonic wave is transmitted toward a subject by an ultrasound probe, an ultrasound image is generated by a diagnostic apparatus body based on reception data thus obtained and an examination is performed based on the ultrasound image, comprising: a display unit on which a plurality of examination portions corresponding to a series of examinations relating to ultrasound diagnosis are displayed in an order of time series in a single screen at a time; and a controller which highlights an examination portion corresponding to an examination being executed among the plurality of examination portions in the display unit, wherein each of the plurality of examination portions is displayed as a body mark which indicates an examination position by the ultrasound probe.