Category 1
Which type of electrode is used for recording deep brain activity often in epilepsy surgery?
Depth Electrode
What is the role of the prefrontal cortex in the brain?
Decision Making
Which sleep stage is known for the deepest sleep and slow-wave activity?
Stage 3- characterized by delta waves, which are slow brain waves, this stage is crucial for physical restoration and recovery.
Which part of the brain is responsible for processing visual information?
Occipital Lobe
What is the primary characteristic of REM sleep?
Rapid eye movement- also associated with vivid dreaming and increased brain activity.
Which part of the brain is responsible for regulating emotions?
Amygdala- plays a crucial role in processing emotions such as fear and pleasure.
What is the primary function of the cerebellum?
Coordination
Which sleep stage is characterized by sleep spindles and K complexes on EEG?
Stage 2
What does the term "mu rhythm" refer to and where is it found?
Sensorimotor Cortex- mu rhythm is a type of brainwave, typically in the range of 8-12Hz. They are associated with motor activities and are suppressed during movement.
Which neurotransmitter is primarily involved in the regulation of mood and anxiety?
Serotonin
What is the primary function of the amygdala?
Emotion
Which sleep stage is characterized by the presence of theta waves?
Stage 1- lightest stage of sleep
What is the main function of the hippocampus in the brain?
Memory
Which brain structure is involved in regulating sleep-wake cycles?
Hypothalamus
What is the term for the transition period between wakefulness and sleep?
Hypnagogia- often characterized by vivid sensory experiences and hallucinations.