Neurologists refer to akinetic mutism as a severe drive disorder characterized by persistent silence and immobility. Most often, this phenomenon occurs as a result of damage to the frontal brain or the cingulate gyrus. Treatment, as well as prognosis, depends on the causes. What is akinetic mutism? Neurologists define akinetic mutism as a severe drive … Akinetic Mutism: Causes, Symptoms & Treatment
Photographic memory is also known as eidetic or iconic memory. People with photographic memory have the gift of recalling specific details, numbers, letters, images, or names from memory as precisely as if they were looking at a photograph. While some people only remember individual objects, images, or situations, others are able to recall entire pages … Photographic Memory: Function, Tasks, Role & Diseases
A motor action is a result of an interaction between cognitive, motor, and sensory processes. Volitional actions, in turn, arise schematically from a completed motor sequence. If, for example, paralysis occurs in a person or if his movements are uncontrolled, the voluntary motor action is disturbed. This is not due to damaged muscles, but to … Volitional Motor Function: Function, Tasks, Role & Diseases
Innervation connects organs, tissues, and body parts to the nervous system, enabling complex interactions within the body. Electrical and biochemical stimuli are transmitted through the nerve cells and nerve fibers. Damage to nerve structures can result in motor dysfunction, insensations, and even life-threatening consequences. What is innervation? In medicine, innervation is the functional supply network … Innervation: Function, Tasks, Role & Diseases
Propofol is the most commonly used narcotic in general anesthesia and intensive care. It has a sedative, memory– as well as consciousness-suppressing effect and is used in combination with analgesics and muscle relaxants to induce and maintain anesthesia. Its short duration of action makes it very controllable; however, risks and side effects may occur. What … Propofol: Effects, Uses & Risks
Proprioception is a complex interoception that informs the brain about the condition and movement of joints, tendons, and muscles. Impaired proprioception can be caused by medications and drugs, as well as neurological diseases and trauma. What is proprioception? Proprioception is a complex interoception that informs the brain about the condition and movement of joints, tendons, … Proprioception: Function, Tasks, Role & Diseases
Pentetrazol is a medicinal agent that exerts a stimulant effect on the patient’s circulation. Pentetrazol is a bicyclic derivative of tetrazole. The key effect of the drug pentetrazol is that it stimulates the areas in the brain responsible for breathing as well as the activity of the heart. If people receive the drug in high … Pentetrazol: Effects, Uses & Risks
Exteroception, together with interoception, forms the totality of human perception. Extroception is the perception of external stimuli by specialized sensory cells called extroceptors. The processing of stimuli occurs in the central nervous system and may be impaired in neurological diseases. What is exteroception? Extroception is the perception of external stimuli by specialized sensory cells called … Exteroception: Function, Tasks, Role & Diseases
Fantasy is the creative power of the thinking consciousness and serves as a creative element for empathy, arts and any kind of problem solving. In his day, Sigmund Freud saw fantasy as an outlet for drive satisfaction. Today, for psychology, fantasy is primarily an alternative processing of reality. What is fantasy? Fantasy is the creative … Fantasy: Function, Tasks, Role & Diseases
Human memory can be divided into different types. Short-term memory, which is of great importance to human beings, is one kind of it and is differentiated from long-term memory. Short-term memory plays an important role especially in human’s daily life. What is short-term memory? Short-term memory is located in parts of the frontal (red) and … Short-term Memory: Function, Tasks, Role & Diseases
Our brain processes everything through brain waves, which are comparable to electrical frequencies. These currents can be measured, allowing natural voltage fluctuations on the cortex of the brain to be evaluated. Since these evaluations can tell a lot about a person’s mental and physical state, these measurements are used in medicine and also research. What … Brain Waves: Function, Task & Diseases
