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Nervous System (Cranial Nerves (Abducens (Oversees the function of the…
Nervous System
Cranial Nerves
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Oculomotor
Oversees the control of the eye muscles: Three Rectus layers,& muscles of the Iris.
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Facial
Oversees the functions of the Taste Buds (Anterior 2/3 of Tongue), facial muscles(Somatic Motor), Lacrimal, Nasal, and Palatine glands, and the Subamandibular & Sublingual salivary Glands (Visceral Motor)
Vagus
Interfaces parasympathetic control of the Viscera, tastes buds(Epiglottis), heart (rate), lungs(breathing), and the digestive system activity.
Accessory
Oversees the functions of the Trapezius (Shrugging the shoulders) and the Sternoclerdomatoid (Turning Head)
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Glossopharyngeal
Oversees the functions of the taste buds (Posterior 1/3 of the tongue) and the parotid salivary gland
Major areas of the Brain
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Sensory Cortex
Part of the Parietal lobe which controls the sensation of touch, pressure, pain, and temperature.
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Frontal Lobe
Processes reasoning, taking responsibility, logic, and planning.
Occipital Lobe
Allows the eyes the function to see, perceive the world, identify color, and processes all information that is visual
Cerebellum
Allows the body for voluntary movement, motor memorization, and clear coordination.
Neurotransmitters
serotonin
regulates hunger, sleep, mood, and arousal
Dopamine
regulates motivation, emotional arousal, motor behavior, and behavior
Norepinephrine
regulates learning, mood regulation, and arousal
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Acetylcholine
Activates Muscle action, memory, & learning
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Diseases of the brain
Alzheimer's
Disorder which comes from old age and begins as the neurons of the brain start to die and areas of the brain, including the hippocampus shrink.
Parkinson's
Disorder in which coordination and movement are affect. It begins in old age when there becomes less dopamine neurons as the signals becomes destroyed.
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