Stroke Lecture
Skull and Brain Lecture
Descending Tracts

😀 EASY

 Welcome Team Regroup.  Best of luck with the second-sit.  Here are few first-order CAI questions covering some diverse learning outcomes across block three.  Best of luck! 

regroup neuroanatomy crash course

Congratulations - you have completed regroup neuroanatomy crash course. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
V1 supplies which of the following regions?
A
Cornea
B
Mental region
C
Auricle
D
Maxillary arcade
E
Tip of the nose
Question 2
How does the mandibular nerve leave the skull?
A
Foramen ovale
B
Foramen spinosum
C
Foramen rotundum
D
Superior orbital fissure
E
Foramen ovale
Question 3
What innervates the temporalis muscle?
A
CNIV
B
CNV
C
CNVI
D
CNVII
E
CNVIII
Question 4
How many nuclei power the trigeminal nerve?
A
1
B
2
C
3
D
4
E
5
Question 5
You use a cotton wisp to elicit the blink reflex.  Which nerves have you tested?
A
CN4
B
CN5
C
CN6
D
CN7
E
CN8
Question 6
Which cranial nerve is most at risk of an internal carotid aneurysm in the cavernous portion of the artery course?
A
CNVI
B
CN4
C
CNV1
D
CNV2
E
CNV3
Question 7
What is the function of CNVI?
A
Globe superior deviate
B
Globe inferior deviate
C
Globe lateral deviate
D
Globe medial deviate
E
Globe extorsion
Question 8
Which is not a constituent of the basal ganglia?
A
Subthaalmic nucleus
B
Substantia nigra
C
Thalamus
D
Nucleus accumbens
E
Caudate nucleus
Question 9
Forehead sparing indicates which lesion?
A
UMN lesion to cranial nerve five
B
LMN lesion to cranial nerve six
C
UMN lesion to cranial nerve six
D
LMN lesion to cranial nerve seven
E
UMN lesion to cranial nerve seven
Question 10
Hyperacusis unilaterally is indicative of which lesion?
A
CN4
B
CN5
C
CN6
D
CN7
E
CN8
Question 11
Where does the second order nucleus arise in the lateral spinothalamic tract?
A
Substantia gelatinosa
B
Dorsal root ganglion
C
Nucleus gracilis
D
VPL thalamic nucleus
E
Primary somatosensory cortex
Question 12
Which of the following best describe the function of nucleus ambiguous?
A
Sensory to CN IX
B
Sensory to CN X
C
Motor to CN VIII
D
Motor to CN IX
E
Motor to CN X
Question 13
What supplies sense to the posterior third of the tongue?
A
CN11
B
CN5
C
CN9
D
CN8
E
CN10
Question 14
Testing the gag reflex uses which two nerves?
A
CN7
B
CN8
C
CN9
D
CN10
E
CN11
Question 15
The sub-thalamic nucleus regulates which part of the basal ganglia?
A
The globus pallidus internus
B
The thalamus
C
The globus pallidus externus
D
The putamen
E
The cerebral cortex
Question 16
Which organs are not supplied by the vagus nerve?
A
Heart
B
Lung
C
Duodenum
D
Ascending colon
E
Descending colon
Question 17
Which muscles are innervated by CN XI?
A
Trapezius
B
Levator scapulae
C
Sternocleidomastoid
D
Deltoid
E
Subclavius
Question 18
A tongue deviates to the left when protruded.  Where could the lesion be?
A
Left upper motor neuron
B
Left lower motor neuron
C
Right upper motor neuron
D
Right lower motor neuron
E
None of the above
Question 19
What is the lateral-most tract in the spinal cord?
A
Anterior spinocerebellar tract
B
Gracile fascicle
C
Cuneate fascicle
D
Lateral spinothalamic tract
E
Anterior spinothalamic tract
Question 20
The cuneate fascicle carries
A
lower limb light touch
B
upper limb pain
C
lower limb vibration sense
D
upper limb fine touch
E
lower limb crude touch
Question 21
Where is the decussation of the tract carrying fine touch to the brain?
A
Thalamus
B
Inferior medulla
C
Posterior pons
D
Medial midbrain
E
Level of spinal cord entry
Question 22
What is the blood supply of the gracile fasciculus?
A
Posterior spinal artery
B
Anterior spinal artery
C
Posterior inferior cerebellar artery
D
Anterior inferior cerebellar artery
E
Vertebral artery
Question 23
Which nerve(s) do not emerge from the brainstem?
A
First
B
Second
C
Third
D
Fourth
E
Fifth
Question 24
Where does the corticospinal tract fibre-set run in the midbrain?
A
Anterior
B
Posterior
C
Medial
D
Lateral
E
It doesn't
Question 25
Which cranial nerves are represented in the nucleus of the solitary tract?
A
CN6
B
CN7
C
CN8
D
CN9
E
CN10
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 25 questions to complete.

Spotted an error?

11 + 13 =