Anatomy: Nervous System
Brain structures, spinal cord, cranial nerves, and neural pathways.
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Which lobe of the brain is primarily responsible for executive functions, motor control, and personality?
Frontal Lobe
What is the name and number of the cranial nerve responsible for the sense of smell?
Olfactory Nerve (CN I)
Which part of a neuron receives incoming signals from other neurons?
Dendrites
What is the primary function of the occipital lobe?
Visual processing
Which cranial nerve is responsible for vision?
Optic Nerve (CN II)
What fatty substance insulates axons to increase the speed of electrical impulses?
Myelin
Where is Broca's area typically located, and what is its primary function?
Left frontal lobe; speech production.
Which cranial nerve provides parasympathetic innervation to the heart, lungs, and digestive tract?
Vagus Nerve (CN X)
In the sympathetic nervous system, what is the primary neurotransmitter released by postganglionic neurons?
Norepinephrine
What term describes the 'jumping' of an action potential between gaps in the myelin sheath?
Saltatory conduction
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