orientation reflex

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• Orientation (mental) — Orientation is a function of the mind involving awareness of three dimensions: time, place and person.[1] Problems with orientation lead to disorientation, and can be due to various conditions, from delirium to intoxication. Typically,… …   Wikipedia

• reflex — reflexly, adv. reflexness, n. adj., n. /ree fleks/; v. /ri fleks /, adj. 1. Physiol. noting or pertaining to an involuntary response to a stimulus, the nerve impulse from a receptor being transmitted inward to a nerve center that in turn… …   Universalium

• History of the single-lens reflex camera — The history of the single lens reflex camera predates the invention of photography in 1826/27 by one and a half centuries with the use of a reflex mirror in a camera obscura first described in 1676. Such SLR devices were popular as drawing aids… …   Wikipedia

• avoidance behaviour — Type of activity, exhibited by animals exposed to adverse stimuli, in which the tendency to flee or to act defensively is stronger than the tendency to attack. Vision is the sense that most often produces avoidance behaviour (e.g., small birds… …   Universalium

• Cor — The Latin word for the heart. For example, cor pulmonale is heart disease that results from abnormally high resistance to the passage of blood through the lungs. Cor biloculare is a two chambered heart resulting from failure of development of the …   Medical dictionary

• CORA — conditioned orientation reflex audiometry …   Medical dictionary

• COR — • cardiac output recorder; • center of rotation; • comprehensive outpatient rehabilitation; • conditional origin of replication; • conditioned orientation reflex; • consensual ophthalmotonic reaction; • conventional open resection; • corrosion,… …   Dictionary of medical acronyms & abbreviations

• CORA — • conditioned orientation reflex audiometry …   Dictionary of medical acronyms & abbreviations

• neck reflexes — reflex adjustments in trunk posture and limb position caused by stimulation of proprioceptors in the neck joints and muscles when the head is turned; this tends to maintain a constant orientation between the head and the body …   Medical dictionary

• nervous system, human — ▪ anatomy Introduction       system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …   Universalium

• eye, human — ▪ anatomy Introduction  specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit       The eye is protected from mechanical injury… …   Universalium