CAPS 391 Midterm Set 2

The spinothalamic pathway decussates after

1st order neuron

2nd order neuron

3rd order neuron

The spinothalamic pathway second order neuron is located in the

Dorsal Root Ganglion

Lateral Horn

Dorsal Horn

Medulla

The ventralcorticospinal pathway supplies the muscles of the

Upper Limb

Core

Upper and lower limbs

Lower Limb

The lateralcorticospinaltract descends in the _____ after the medulla

Lateral Column

Anterior Column

Posterior Column

The pyramid of the medulla contains

Pyramidal Tracts

Extrapyramidal tracts

Sensory Tracts

None of the above

The olive is ____ and contains the

Lateral to the pyramid; Inferior olivary nucleus

Medial to the pyramid; Inferior olivary nucleus

Superior to the pyramid; Inferior olivary nucleus

Posterior to the pyramid; Inferior olivary nucleus

The function of the olivary nucleus is

Relacy center of propioceptive information to the cerebrum

Relacy center of propioceptive information to the Medulla

Relacy center of propioceptive information to the Thalamus

Relacy center of propioceptive information to the cerebellum

Which cranial nerve emerge from the pontomedullary sulcus ?

6 7 8

5 6 7 8

6 8

None of the above

The _____ are found on the anterior aspect of the midbrain and cranial nerve ___ emerges

Cerebral Peduncles; 2

Cerebral Penducles; 3

Superior Collucil; 2

Superior Collucil; 4

What is the function of the pontine nucleus ?

Relays information from the motor pathway between the Midbrain and the cerebellum to coordinate voluntary movements

Relays information from the motor pathway between the Cerebrum and the cerebellum to coordinate voluntary movements

Relays information from the motor pathway between the Cerebrum and the Pons to coordinate voluntary movements

None of the above

What is the function of the substania nigra?

Linked to the basal ganglia involved in involuntary movements

Linked to the cerebellum involved in voluntary movements

Linked to the basal ganglia involved in voluntary movements

Linked to the cerebellum involved in involuntary movements

The red nucleus contains

Extrapyramidal pathway

Pyramidal Pathway

Sensory pathway

None of the above

The superior cerebellar peduncles connects the cerebellum to the

Red Nucelus

Pontine Nuclei

Medulla

None of the above

The inferior cerebellar peduncles connects the cerebellum to the

Red Nucelus

Pontine Nuclei

Medulla

None of the above

What is surronding the diencephalon?

4th Vernticle

3rd Ventricle

Cerebral Aqueduct

Lateral Ventricle

Association fibres

Join different parts of the same cerebral hemisphere

Joins same parts of different cerebral hemisphere

Joins the brain steam with the spinal cord

Example of a association fiber

Internal Capsule

Corpus Callosum

Both

None of the Above

Commissural Fibers

Join different parts of the same cerebral hemisphere

Joins same parts of different cerebral hemisphere

Joins the brain steam with the spinal cord

None of the above

Example of a commissural fibre

Internal Capsule

Corpus Callosum

Both

None of the Above

Projectional fibers

Join different parts of the same cerebral hemisphere

Joins same parts of different cerebral hemisphere

Joins the brain steam with the spinal cord

None of the Above

Example of a projectional fiber

Internal Capsule

Corpus Callosum

Both

None of the Above

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CAPS 391 Midterm Set 2

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