Multiple choice Norepinephrine is a chemical released during attraction that may also cause ________. blurred vision the palms to sweat sleepiness an increase in appetite Reveal answer Fill a bubble to check yourself B Correct answer Explanation Norepinephrine triggers physiological responses similar to adrenaline, including an increased heart rate, heightened alertness, and sweaty palms. These physical reactions are part of the body's excitement and stress response during attraction.