Anatomy
Motor
Sensory
Cranial Nerves
Advanced
100

The lateral ventricles

What are the largest ventricles

100
The cell bodies for lower motor neurons are located here. 

Ventral horn

100

Location for cell body of first order sensory neurons.

DRG

100

This cranial nerve innervates upper cervical muscles 

CN 11 - accessory 

100

K+

Ion responsible for repolarization after depolarization has occurred.

200

The plane that divides the brain into right and left halves.

Saggital

200

Sympathetic efferent location

What is the intermediate horn of the spinal cord

200

A quick stretch

Activates the muscle spindle.

200

White matter tracts for CN 2, 4, 6, and the vestibular nucelus

What is the medial longitudinal fasciculus

200

Neurotransmitter released by the substantia nigra

Dopamine

300

The somatotopic representation on the post central gyrus supplied by the ACA is for what body part and what modality?

What is the foot and sensation

300

Motor commands for precise hand movements come from through which tract

Lateral corticospinal tract
300

Provides precise sensory information

What are small receptor fields

300

This cranial nerve innervates thoracic and abdominal viscera

What is CN 10

300

Cerebellar output to the thalamus comes through this structure

DCN

400

The superior colliculus must connect with this structure to produce conscious awareness of ________input

Lateral geniculus/ vision 

400

TWO brain regions that impact movement without a direct connection to the LMN.

BG and cerebellum

400

The organ that is activated when traveling up in an elevator

What is the Saccule

400

This cranial nerve has three sensory divisions. There are called....

CN 5. Opthalmic, maxillary, mandibular

400

What happens if the direct BG pathway is more active than the indirect pathway 

Increased movement through decreased inhibition of thalamic activation of motor cortices

500

These 3 structures all have receptors that are hair cells. 

Hearing, semicircular canals, otoliths

500

Type of aphasia in which the patient has difficulty stating words and appears aware of and frustrated by their deficit.

Broca's aphasia

500

Loss of vision in the left half of the visual field of both eyes is called this. 

Left homonymous hemianopsia.

500

A patient with a drooping, asymmetrical smile affecting the right side of the mouth, but symmetrical eyebrow lifting has this kind of lesion

UMN lesion/ contralateral (Left)

500

The area of the CNS that incurs secondary cell death after an ischemic event.

Penumbra

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