Kuka (Emotion)

Kuka shine zubar da hawaye (ko zubar da hawaye a cikin idanu) don amsa wani yanayi ko zafi  Ƙaunar da za ta iya haifarda kuka sun haɗa da baƙin ciki, fushi, jin daɗi, har ma da farin ciki . An bayyana aikin kuka a matsayin "wani abu mai rikitarwa mai rikitarwa wanda ke nuna zubar da hawaye daga na'urar lacrimal, ba tare da wani haushi na tsarin ido ba", maimakon haka, yana ba da taimako wanda ke kare kariya daga conjunctivitis .  Quoted by Michelle C.P. Hendriks, A.J.J.M. Vingerhoets in Crying: is it beneficial for one's well-being? Kuka iri-iri ana kiranta da kukan, kuka, kuka, kururuwa, bushasha, da lumshe ido. . 

Don kukan da za a siffanta shi da kuka, yawanci dole ne a kasance tare da wasu nau'ikan alamun alamun, kamar su numfashi a hankali amma ba ta dace ba, lokuta na riƙe numfashi da rawar jiki.

An kafa haɗin neuronal tsakanin glandar lacrimal da wuraren kwakwalwar ɗan adam da ke da alaƙa da motsin rai. 

Hawaye da ake samu a lokacin kukan motsin rai suna da sinadarai da suka bambanta da sauran nau'ikan hawaye Suna ƙunshe da yawa mafi girma na hormnes prolactin, adrenocorticotropic hormone, da Leu-enkefalin,  da abubuwan potassium da manganese. 

crying is a emotion that understands