Decreased levels of serotonin are known to result in depressive episodes or anxiety. Anti-depressants are designed to increase the levels of the neurotransmitter serotonin. On the other hand, low levels of dopamine can be observed in people with Parkinson's disease. Because dopamine is involved in...
One example of a neurotransmitter is dopamine. Dopamine is a monoamine implicated in learning, addiction, and motivation. It also has a key role in motor movements, and too much of it is associated with psychosis and too little is related to Parkinson's disease. ...
1. Which of the following depicts differentiation? The development of a stem cell into a mature cell The cellular death of a mature cell The reversion of a mature cell into a stem cell 2. What is differentiation in medicine? The determination of the disease condition of a patient ...
Common neurological disorders include stroke, Alzheimer Disease, migraine headaches, epilepsy, Parkinson's disease, sleep disorders, multiple sclerosis, pain, brain and spinal cord injuries, brain tumors, and peripheral nerve disorders. According to the National Institute of Neurological Disease and Stroke...
of some sort that they repeat. Mine, though I tend to swap and change. Right now I am consciously not twitching but have an urge to do one of them. It gives me a relief feeling. When I don't do it I have an urge but over time it dissipates. I am nearly 40 years old and ...
Not every brain-based condition appears to affect procedural memory. For instance, a 2021 review found that, while some studies have connectedAlzheimer's diseasewith procedural memory issues, the overall research suggests that this type of memory may actually remain intact when Alzheimer's dementia ...
A disturbance of interaction between the motor nerve and muscle may have many causes. It may result from a change in the function of the motoneurone due to injury, or disease of the central nervous system. This, in turn, may lead to an altered activity pattern of the motoneurone and ...
disease. The stimulation of pain receptors is characterized by a range of physiological and psychological responses, including an effort to withdraw from the stimulus. Thereflexwithdrawal of the hand from a flame, for example, may begin even before the person becomes conscious of the pain sensation...
reflex, in biology, an action consisting of comparatively simple segments of behaviour that usually occur as direct and immediate responses to particularstimuliuniquelycorrelatedwith them. knee-jerk reflexKnee-jerk reflex and motor-neuron connection. ...