OS 202 A Samplex 2018 Flashcards
The following decreases Cerebral Blood Flow EXCEPT:
a. Anemia
b. Atherosclerosis
c. Osteoporosis
d. Increased intercranial pressure
A
Abnormalities in what stages of the brain development result in Neurocutaneous Syndrome?
A. Neuronal migration
B. Neuronal proliferation
C. Dorsal induction
D. Myelination
B
Compression of what nerve causes Carpal Tunnel Syndrome?
A. Radial Nerve
B. Ulnar Nerve
C. Median Nerve
D. Musculocutaneous Nerve
C
Which of the following surrounds/covers the nerve fascicles?
a. Epineurium
b. Perineurium
c. Endoneurium
d. NOTA
B
Which nerve innervates the brachialis and biceps brachii?
A. Radial nerve
B. Common peroneal nerve
C. Obturator nerve
D. Musculocutaneous nerve
D
The outer band of Baillarger or line of Gennari corresponds to which layer?
A. External Granular
B. External Pyramidal
C. Internal Granular
D. Internal Pyramidal
C
These cells stain with Glial fibrillary acidic protein (GFAP)
A. Astrocytes
B. Oligdendrocytes
C. Microglia
D. Ependymal Cells
A
What is the dural reflection that separates the cerebrum from the cerebellum?
A. Tentorium Cerebelli
B. Falx Cerebri
C. Falx Cerebelli
D. Diaphragma Sella
A
Which of the following is responsible for the blood supply of the anterior ⅔ of the spinal cord from T8 to conus medullaris?
A. Artery of Adamkiewicz
B. Posterior spinal artery
C. Vertebral artery
D. Innominate artery
A
What passes from midbrain to cervical cord?
a. mesencephalic nucleus of CN V
b. principal nucleus of CN V
C. Spinal Nucleus of CN V
d. spinal accessory
C
Which of the following ions has nearly the same charge as the resting membrane potential?
A. Na
B. K
C. Cl
D. None of the above
NO ANSWER
Neurotransmitter produced in globus pallidus.
A. Glutamate
B. GABA
C. Acetylcholine
D. Dopamine
NO ANSWER
What ventricular system is medial to the thalamus?
A. Lateral ventricle
B. Third ventricle
C. Fourth ventricle
D. Fifth ventricle
NO ANSWER
What is an example of an association fiber?
A. Corticospinal tract
B. corpus callosum
C. Optic radiations
D. Optic chiasm
NO ANSWER
Specialized ependymal cells with capillaries
A. Arachnoid granulations
B. Lamina terminalis
C. Choroid plexus
D. Cavernous sinus
C
