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The flehmen response (/ ˈ f l eɪ m ən /; from German flehmen, to bare the upper teeth, and Upper Saxon German flemmen, to look spiteful), also called the flehmen position, flehmen reaction, flehmen grimace, flehming, or flehmening, is a behavior in which an animal curls back its upper lip exposing its front teeth, inhales with the nostrils usually closed, and then often holds this position ...
Some mammals, particularly felids (cats) and ungulates (which includes horses, cattle, and pigs among other species), use a distinctive facial movement called the flehmen response to direct inhaled compounds to the VNO. The animal lifts its head after finding the odorant, wrinkles its nose while lifting its lips, and ceases to breathe momentarily.
The giraffe is a large African hoofed mammal belonging to the genus Giraffa. ... in a multi-step process known as the flehmen response. [91] [99] ...
Compared to some other East African ruminant species that did change their food intake and digestion in response to heat stress, Thomson's gazelle appears relatively well-adapted to periodic heat stress. [29] However, Thomson's gazelle is a water-dependent species, and when exposed to dehydration, its food intake decreased.
The Flehmen Response is a behavior in dogs in which the upper lip curves up to reveal to their teeth; this behavior strengthens the intake of pheromones. [ 34 ] Chemical signals are diffused into the environment by anal secretions , pedal glands, urine and fecal deposits, body odor, and rubbing their body on certain items. [ 35 ]
What one nurse learned about humanity amidst the Ebola epidemic
Carolina Panthers quarterback Cam Newton received a heavy dose of criticism on Wednesday for laughing at the nature of a female reporter's question.
The Hornets agreed to send the 7-foot Williams to the Lakers on Feb. 6 in exchange for Dalton Knecht, Cam Reddish, a 2031 first-round pick and a 2030 pick swap.