Pupillary response Pupillary response Pupillary response is a physiological response that varies the size of the pupil, via the optic and oculomotor cranial nerve. A constriction response (miosis), is the narrowing of the pupil, which may be caused by scleral buckles or drugs such as opiates/opioids or anti hypertension medications. Constriction of the pupil occurs when the circular muscle, controlled by the parasympathetic nervous system (PSNS), contracts. A dilation response (mydriasis), is the widening of the pupil and may be caused by adrenaline, anticholinergic agents or drugs such as MDMA, cocaine, amphetamines and some hallucinogenics. Dilation of the pupil occurs when the
Into the Widening World Into the Widening World Into the Widening World is a collection of 26 short fictional coming-of-age stories. It was written by many authors including: Nadine Gordimer, Ben Okri, Bharati Mukherjee, Alice Munro and Gabriel Garcia Marquez. "Columba"- Michelle Cliff "Weight-Reducing Diet"- Jorge Edwards "On Sunday"- Mario Vargas "Artificial Roses"- Gabriel Garcia Marquez "The Raffle"- V. S. Naipaul "Exchange Value"- Charles Johnson "Borders"- Thomas King "Saints"- Bharati Mukherjee "The Turkey Season"- Alice Munro "The Gifts of War"- Margaret Drabble "The Nothingness Forest"- Margareta Ekstrom "Christmas"- John McGahern "That Wall, That Mimosa"- Merce Rodoreda "Date with a bird"- Tatyana Tolstaaya "Turkish Soldier