What is the difference between a synthesis reaction and a digestion reaction?

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Give examples of selective advantage of organism’s body part/organ

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?