Neuro Quiz - Miscellaneous Questions Flashcards
What is the most energy demanding tissue in the body?
Central Nervous System
The **cerebral aterial circle **is also known as:
Circle of Willis
In which species do we find Rete Mirabile, a modification of the internal carotid arteries?
Feline, ruminant, porcine
What are the 3 main arteries that supply the brain?
2 internal carotid arteries and 1 basilar artery
The _________ artery is the result of the union of bilateral **vertebral arteries **after they pass into the braincase
basilar artery
What is the name for the space created by dural reflections of the meninges?
dural sinuses
What is the primary blood supply to the spinal cord?
ventral spinal artery
What is the secondary blood supply to the spinal cord?
dorsal spinal arteries
What is the venous system within the epidural space?
Internal verterbral venous plexus
What is the deepest layer of the meninges?
Pia mater
What is the middle layer of the meninges?
arachnoid layer (mater)
___________ is between the arachnoid layer and pia mater; contains CSF
subarachnoid space
The ____________ is located in the pia mater of the spinal cord and connects the pia mater to the arachnoid and dura mater
denticulate ligament(s)
What are the two layers of the dura mater of the cranial meninges?
periosteal & meningeal
These two layers separate to create the dural sinuses
Is production of CSF an active or passive process?
ACTIVE.
What is hydrocephalus?
When excessive accumulation of CSF results in an abnormal widening of the ventricles
Lesions associated with the visual cortex of the occipital lobe may produce __________
cortical blindness
Which lobe is responsible for perception and innervation of visual information?
occipital lobe
Which lobe integrates sensory information to produce a 3D “map” of the body’s location in space and its relation to objects in that space?
parietal lobe
Unilateral lesions of the parietal globe produce:
hemineglect
Which lobe contains sensory and motor cortices with regions that plan and initiate movement?
frontal lobe
Which lobe is responsible for perception and interpretation of olfactory information?
piriform lobe
Lesions of which lobe result may result in loss of smell?
piriform lobe
Which lobe is responsible for perception and interpretation of auditory information?
temporal lobe