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Decerebrate rigidity primarily results from damage to the brainstem, specifically the midbrain and upper pons. This condition occurs when the brain is separated from the higher centers of the brain, particularly the cortex and basal ganglia, leading to an imbalance in motor control. The loss of inhibitory input from the brain's higher centers causes excessive extensor muscle tone, resulting in the characteristic posture associated with decerebrate rigidity.
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Is the frontal lobe of the brain the first part of the brain that is affected by alcohol?
Yes
What part of the body is affected by a sensory processing disorder?
This disorder is of the neurological type, and the brain is the central part affected by this. Someone with this disorder has trouble processing simple everyday sights and smells.
Why decerebrate rigidity disappears on cutting dorsal root?
Decerebrate rigidity is characterized by abnormal posturing and increased muscle tone due to disruptions in the brain's control over motor pathways. Cutting the dorsal roots interrupts sensory feedback to the central nervous system, which can help reduce excessive excitatory input to spinal motor neurons. This disruption alleviates the hyperactive reflexes and muscle tone associated with decerebrate rigidity, leading to a reduction or disappearance of the condition. Essentially, the loss of sensory input helps restore a more balanced state of motor control.
After a stroke what type of glial cell accumulates within the affected brain region?
After a stroke, astrocytes, a type of glial cell, accumulate within the affected brain region. Astrocytes play a crucial role in maintaining the structural and functional integrity of the brain, including supporting the survival of neurons and regulating the local environment. Their accumulation is part of the brain's response to injury and helps in the repair and recovery processes.
What part of the brain will be affected if there is something wrong with your vision?
The OPTIC NERVE, OCCIPITAL LOBE, and VISUAL CORTEX will be affected if there is something wrong with your vision. But there maybe underline issues that could cause problems with your vision as well.
What is decerebrate?
Decerebrate is a primitive behavior response to noxious stimuli in a brain injury, comatosed patient.
Decerebrate and decorticate posturing is an indication of?
brain and spinal cord injury
What part of the brain is affected from epilspy?
Surprisingly and fortunately the brain does not seem to get affected by epilepsy.
What part of the cell is affected by the epilepsy?
It is the cells in the brain that are affected.
Which is worse-decorticate or decerebate posturing?
Decerebrate posturing is worse. Both are primitive behavior responses to brain injury. In Decorticate posturing, the hands or arms are posturing towards the spine (inward), which is a primitive protective response. In Decerebrate posturing the hands are directed away from the body or spine, which is no attempt to guard the body at all. Usually Decerebrate posturing indicates more extensive brain damage.
Is the frontal lobe of the brain the first part of the brain that is affected by alcohol?
Yes
What part of the body is the most affected by emotion?
The brain is the most affected part of the body. It is due to the fact that emotions are created there.
What are the key differences between decorticate rigidity and decerebrate rigidity in terms of their clinical presentation and underlying neurological mechanisms?
Decorticate rigidity and decerebrate rigidity are both types of abnormal posturing seen in patients with brain injuries. Decorticate rigidity involves flexion of the arms and wrists, while decerebrate rigidity involves extension of the arms and wrists. Decorticate rigidity is typically associated with damage to the cerebral hemispheres, while decerebrate rigidity is associated with damage to the brainstem. The underlying neurological mechanisms involve disruption of different pathways within the brain, leading to distinct patterns of muscle tone and posture.
Which part of body is least affected by harmful radiation?
Brain
What is lewy dementia?
lewy is different parts of the brain which may have been affected. ie... the memory part, or speech part or co-ordination part, sum times only parts of the brain is affected in dementia,not all but sadly in many cases it is all of the brain
Which part of the brain is affected first by alcohol?
The frontal cortex--the part of the brain that is heavily involved in tasks such as task-management and inhibition.
Which part of the brain remains inactive due to playing video games?
What part of the brain is responsible for playingthe piano? The left if its wrong i don't care coz i ain't a nerd Read More. Which part of the brain is affected when
