An electric rice cooker rated 800 W, 230 V is switched on for 30 minutes. a) How much electrical energy is used by the rice cooker? b) Calculate the cost of energy that is used by the rice cooker if the cost per kWh is 30 sen.

Baroreceptors in the aortic arch and carotid bodies are mechanoreceptors that respond to the stretch that occurs in these arterial walls with changes in blood pressure. if pressure changes rapidly, the baroreceptors initiate a feedback mechanism that reduces blood pressure; however, if pressure changes slowly, as in developing hypertension, the receptors do not respond. given this information, the baroreceptors are most likely which type of receptor?