Third, low emotion arousal often elicits hypoactivity of the amygdala. The combination of cognitive and physiological states elicits psychological sexual arousal. Emotivists argue that music elicits real emotional responses in the listener. When done well, it often elicits gratifying emotional responses from the audience. Their smell perception primarily offers information that elicits an emotional response. An antigen is the part of a pathogen that elicits an immune response. She sensitively elicits behaviors from the infant and adds more stimulation when appropriate. This chemokine elicits its effects by signaling through the chemokine receptor CXCR2. It also elicits much lower immune response than the uncoated particles. Electrical stimulation in the FEF elicits saccadic eye movements. Any threat behaviour most often elicits other agonistic behaviour in the recipient. In general, this type of pheromone elicits a rapid response, but is quickly degraded. This change of perspective elicits a different response to the image. In the rabbit, coitus elicits reflex ovulation. This compound elicits nociception in a mouse model through TrpA1 activation.