Biochemistry. a hormone secreted by the adrenal medulla upon stimulation by the central nervous system in response to stress, as anger or fear, and acting to increase heart rate, blood pressure, cardiac output, and carbohydrate metabolism. 2.
by which the boardwalk passes) The Mission Beach â Pacific Beach Boardwalk, also known as Oceanfront Boardwalk, is a concrete walkway that spans about 3 1/2 miles, from North Pacific Beach to South Mission Beach.
Mission Beach and Pacific Beach. With an ambiance of an eternal spring break, Mission Beach and Pacific Beach are the gathering place of San Diego's 20-something crowd. Along the 3-mile oceanfront boardwalk, you'll find funky surf shops, beach bars, cafes and nightclubs.