Cranial Nerves
How many layers make up the meninges?
Three
Which cranial nerve is responsible for hearing and balance?
Cranial Nerve VIII (Vestibulocochlear)
What hemisphere is responsible for logical and analytical thinking, mathematics, and language?
The Left Hemisphere
What is the small gap between two neurons where chemical signals are transmitted?
Synapse
What is a clear, colorless liquid that cushions the brain, carries away waste, and flows through the subarachnoid space and ventricular system?
Cerebrospinal Fluid (CSF)
Characterized by resting tremors, rigidity, and bradykinesia (slowness of movement), this neurodegenerative disease is caused by the loss of dopamine-producing neurons in the substantia nigra.
Parkinson's Disease
Which lobe contains the primary auditory cortex?
Temporal
Parkinson’s disease, myasthenia gravis, and multiple sclerosis are all characterized by breakdowns in this cellular communication process.
Synaptic Signaling
What tiny, specialized glial cells in the CNS act as the primary immune defense by cleaning up cellular debris and responding to neuroactive foreign agents?
Microglia
What cranial nerve provides sensory and motor innervation to the pharynx, larynx, heart, and gut ?
The Cranial Nerve X (Vagus nerve)
What is located in the left frontal lobe, this specialized region is responsible for speech production.
Broca's Area
What autoimmune disease is characterized by muscle weakness due to the immune system attacking acetylcholine receptors at the neuromuscular junction?
Myasthenia Gravis
A patient has difficulty swallowing after a brainstem injury. Which brainstem structure is most likely involved?
Medulla