đŸ¥µ HARD

 

Awaiting review

• Reticular formation: anatomy and physiology
• Limbic system: anatomy and physiology
• Discreet, yet postulated, functionality of the limbic system constituents
• Hippocampal formation: anatomy and physiology
• Afferent and efferent fibres for the limbic system

NUNC5

Congratulations - you have completed NUNC5. You scored %%SCORE%% out of %%TOTAL%%. Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1
The relation of the reticular formation to the upper motor neurons in the medulla oblongata are
A
Anterior
B
Posterior
C
Superior
D
Inferior
E
Medial
Question 2
The raphe reticular formation forms
A
The lateral columns
B
The superior columns
C
The medial columns
D
The median columns
E
None of the above
Question 3
The majority of cerebrospinal projections from the reticular formation derive from
A
Those parallel to the sagittal plane
B
Those parallel to the coronal plane
C
The medial longitudinal column
D
The lateral longitudinal column
E
Those parallel to the axial plane
Question 4
Tonic flexor inhibition is the remit of which portion of the tract?
A
Reticulofugal
B
Reticulodentate
C
Reticulospinal
D
Reticulotectal
E
Reticlothalamic
Question 5
The reticulothalamic system utilises monoamines toward which of the following?
A
Sustaining consciousness
B
Sustaining alertness
C
Sustaining vigilance
D
Sustaining satiety
E
Sustaining none of the above
Question 6
Which portion of the reticular formation, that projects reticulocortical fibres, lies near the floor of the fourth ventricle?
A
Locus ceruleus
B
Nucleus raphe magnus
C
Nucleus Basilis of Meynert
D
Ventral tegmental area
E
Substantia nigra pars compacta
Question 7
The connection between ventral tegmental area and which structure is associated with hallucinations, delusions and disordered speech?
A
Nucleus ambiguus
B
Nucleus of the solitary tract
C
Nucleus accumbens
D
Orbitofrontal cortex
E
Cingulate gyrus
Question 8
A patient on high-potency haloperidol (typical anti-psychotic) presents with a shuffling gait, decreased mobilisation and a face that appears flat of affect.
Which of the following projection systems from the reticular formation is best implicated int the presentation?
A
Substantia nigra pars reticularis to caudate
B
Substantia nigra pars compacta to neostriatum
C
Ventral tegmental area to nucleus accumbens
D
Ventral tegmental area to frontal cortex
E
Tuberal arcuate nucleus to neurohypophysis
Question 9
The overall arousal level of the patient is predominately maintained by which overarching region of the reticular formation?
A
Serotonergic
B
Cholinergic
C
Dopaminergic
D
Histaminergic
E
GABAergic
Question 10
The 24-hourly process of circadian rhythm is associated with rostral-most connections of the reticular formation and which structure?
A
Lentiform nucleus
B
Nucleus accumbens
C
Supraoptic nucleus
D
Nucleus basilis Meynert
E
Locus coeruleus
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 10 questions to complete.

Spotted an error?

5 + 6 =