Nerve conduction velocity indicates the speed at which electrical stimuli are transmitted along a nerve fiber. By measuring nerve conduction velocity, nerve function can be checked and diseases affecting the nervous system can be diagnosed. The speed of transmission of electrical impulses is calculated by the distance between two points and the time required. What … Nerve Conduction Velocity: Function, Tasks, Role & Diseases
Lordosis is a spinal curvature in the anterior direction. Hyperlordosis represents a common deformity of posture. What is lordosis? Lordosis is a curvature of the spine that runs in the anterior direction. It is the counterpart of kyphosis, in which the spinal curvature is in the posterior direction. In the overall shape of the spine, … Lordosis: Causes, Symptoms & Treatment
With thermoregulation, the human body maintains an ambient body temperature of 37 degrees Celsius. Metabolism, as well as muscles and oxygen transport, depend on this temperature. Thermoregulatory disorders present themselves, for example, in heat stroke. What is thermoregulation? With thermoregulation, the human body maintains a body temperature of 37 degrees Celsius, independent of the environment. … Thermoregulation: Function, Tasks, Role & Diseases
The term thoracic-outlet syndrome is used to describe various compressions of the bundle of nerve vessels comprising the brachial plexus, subclavian artery, and subclavian vein. These syndromes belong to the neurovascular diseases and manifest themselves in neurological symptoms as well as those of the blood circulation. Therapeutically, the site of compression of the plexus can … Thoracic Outlet Syndrome: Causes, Symptoms & Treatment
Arm plexus paresis is neurological damage to the nerves in the shoulder and arm area, usually caused by trauma. Healing is a lengthy process, which often does not result in complete recovery of function. What is brachial plexus palsy? Arm plexus paresis refers to paralysis in the arm and/or shoulder girdle area. It is not … Arm Plexus Paresis: Causes, Symptoms & Treatment
The Wartenberg reflex is a reflex from the group of pathological reflexes. It belongs to the pyramidal pathway signs and thus provides evidence of a disease of the nervous system. What is the Wartenberg reflex? The Wartenberg reflex is one of the pyramidal tract signs of the upper extremity. It is positive when flexion of … Wartenberg Reflex: Function, Tasks, Role & Diseases
L5 syndrome results from irritation or compression of the L5 nerve root due to various causes. Pain, sensory disturbances, or paresis are the result. Rapid diagnosis followed by conservative or surgical treatment is essential to avoid worsening of symptoms or subsequent damage. What is L5 syndrome? L5 syndrome is one of the so-called root compression … L5 Syndrome: Causes, Symptoms & Treatment
The lacrimal nerve represents a branch of the ophthalmic nerve and sensitively innervates the conjunctiva (tunica conjunctiva) and parts of the eyelid. It is connected to the facial nerve and the zygomatic nerve. The latter gives fibers to the lacrimal nerve via a communication branch, which influence the lacrimal gland. What is the lacrimal nerve? … Lacrimal Nerve: Structure, Function & Diseases
Due to a rapid spread of the Zika virus, the World Health Organization (WHO) has declared a global health emergency. Zika virus infection, which has been known since 1947, is transmitted by mosquitoes. This viral disease initially occurred in Africa, Southeast Asia and the Pacific Islands. Recently, people in Central and especially South American countries … Zika Virus Infection: Causes, Symptoms & Treatment
TBE virus is the causative agent of early summer meningoencephalitis (TBE). The tick is considered the main vector of the flu-like disease. The course is very variable. In the worst case, severe complications occur, including long-term damage to the nervous system. What is the TBE virus? TBE (early summer meningoencephalitis) is one of the notifiable … TBE Virus: Infection, Transmission & Diseases
The sense of touch is composed of feedback from several different sensors in the skin, which is linked and evaluated by the brain and is available to us as tactile perception. This can involve a perception of being passively touched or being actively touched. In a broader sense, the sensation of pain and temperature also … Sense of Touch: Function, Tasks, Role & Diseases
A vertebral fracture is the fracture of a vertebra. This affects the vertebral body, the vertebral arch or the spinous process. What is vertebral fracture? A vertebral fracture is when a part of the vertebra is broken. This includes the vertebral arch, the vertebral body or the spinous process. Most often, vertebral fractures are the … Vertebral Fracture: Causes, Symptoms & Treatment
