Light sleep, easily awakened
What is the first stage of sleep?
Controls motor, sensory and association
What is the cerebral cortex?
Input form optic nerve, contains primary visual cortex
What is the Occipital Lobe?
Inability to make sound decisions and poor reasoning
What is the teenage frontal lobe?
Inflammation of the protective membranes covering the brain and spinal cord.
What is meningitis?
Beginning of deep sleep, hard to arouse someone
What is the third stage of sleep?
Movements controlled by motor area of cerebral cortex
What is contra lateral motor control?
Inputs are auditory visual patterns, speech recognition, face recognition, and word recognition
What is the temporal lobe?
Connections strengthen through expansion of myelin.
What is teen brain development?
Enlarged head because of excess cerebrospinal fluid?
What is hydrocephalus?
What is the second stage of sleep?
Controls body movement, decision making, language production and working memory
What are the functions of the frontal lobe?
Inputs from multiple senses, knowing where you are in space; hand-eye coordination, eye movements, attention
What is the Parietal Lobe?
Decreased concentration, attention span, memory and emotional underdevelopment caused by more than 7 hours a day on electronic devices.
What is digital dementia?
Swelling from an inflammatory response may compress and kill brain tissue.
What is a cerebral edema?
90-110 minutes
How long do the stages of sleep last?
Frontal, parietal, occidental, temporal
What are the four lobes of the brain?
Where information editing occurs, decides what to deal with and what to dispose of.
What is the thalamus?
Complete at 20
When are internal connections complete?
Nervous tissue destruction occurs and nervous tissue does not regenerate?
What is a contusion?
REM (rapid eye movement) sleep.
What is the fourth stage of sleep?
Superficial cerebral cortex, internal white matter, basal nuclei
What are the three regions of the brain?
Vitally important to the homeostasis of the body. Main visceral control center of the body.
What is the Hypothalamus?
Left side of the brain
What side of the brain is stimulated by electronics?
Commonly called a stroke - result of a ruptured blood vessel supplying a region of the brain
What is a cerebrovascular accident?