Ventricular tachycardia can be difficult to differentiate from other causes of broad complex tachycardia. The following characteristics aid in the identification of VT.Features common to any broad complex tachycardia. Rapid heart rate (> 100 bpm). Broad QRS complexes (> 120 ms).
Eyeshine is a visible effect of the tapetum lucidum. When light shines into the eye of an animal having a tapetum lucidum, the pupil appears to glow. Eyeshine can be seen in many animals, in nature and in flash photographs.his classification does not include tapeta lucida in birds. Kiwis, stone-curlews, the boat-billed heron, the flightless kakapo and many nightjars, owls, and other night birds such as the swallow-tailed gull also possess a tapetum lucidum.
The dorsal striatum is the part of the brain thought to play an important part in making decisions, motivation, and rewards. It is made up of two subregions, the the lentiform nucleus and the caudate nucleus, and is part of the basal ganglia.In some texts, the dorsal striatum is called the striated body or the corpus striatum, and some experts use the term to define the combination of the internal capsule and the basal ganglia.t is made up of two subregions, the the lentiform nucleus and the caudate nucleus, and is part of the basal ganglia. In some texts, the dorsal striatum is called the striated body or the corpus striatum, and some experts use the term to define the combination of the internal capsule and the basal ganglia.