<prompt> The primary motor area for shivering isCerebrumRed nucleusVentromedial anterior hypothalamusDorsomedial posterior hypothalamus  <response>: Functions of Hypothalamus- Thermoregulation- Preoptic regionAnterior hypothalamus- Heat responsePosterior hypothalamus- Cold response- Satiety centre- ventromedial nucleus- Feeding centre- Lateral nucleus- Circadian rhythm- Suprachiasmatic nucleus- Sleep- Sex drive- Anterior hypothalamus, Posterior hypothalamus.- Hypophysis regulation 