Which of the following is most likely to have a small protein called ubiquitin attached to it? a. a cell surface protein that requires transport from the erb. an mrna produced by an egg cell that will be retained until after fertilizationc. an mrna that is leaving the nucleus to be translatedd. a regulatory protein that requires sugar residues to be attachede. a cyclin that usually acts in g1, now that the cell is in g2

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?