Section 6
Injuries, Diseases, and Disorders of the Central Nervous System
Book
Version 29
By Boundless
By Boundless
Boundless Anatomy and Physiology
Physiology
by Boundless
6 concepts
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Traumatic Brain Injury
Traumatic brain injury (TBI) occurs when an external force injures the brain and can be caused by a direct impact or by acceleration alone.
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Cerebrovascular Accident
A cerebrovascular accident results from loss of oxygenated blood to a region of the brain and is typically accompanied by neuronal loss.
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Transient Ischemic Attacks
A transient ischemic attack is similar to a stroke; though without permanent damage, it can serve as an important risk factor for stroke.
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Alzheimer's Disease
Alzheimer's disease is an age-linked neurodegenerative disorder characterized by marked dementia.
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Brain Tumors
A brain tumor is a pathological abnormal growth of cells in the brain.
![Thumbnail](../../../../../../figures.boundless-cdn.com/8638/square/als-coronal.jpeg)
Amyotrophic Lateral Sclerosis
Amyotrophic lateral sclerosis (ALS) is caused by degeneration of upper and lower motor neurons, resulting in muscle weakness and atrophy.