29 Questions
Which of the following give rise to the Central Nervous System
Neural Tube
Wallerian Degradation happens during Axonal Degradation.
True
Frontal Lobe is involved in all the following EXCEPT:
Pain
The Parietal Lobe is involved in all the following EXCEPT:
Auditory
The temporal lobe is involved in all the following EXCEPT:
Somatosensory
All of the following are NOT involved in the occipital lobe EXCEPT:
Vision
The cerebellum is involved in voluntary function.
False
Cervical dermatomes cover the following areas:
top of back of head, back or arms, and shoulders
Thoracic dermatomes covers the following areas:
mid body
Lumbar dermatomes cover the following areas:
front of legs, hips, lower back
Sacral dermatomes cover the following areas:
mostly back of legs and rear
There is no overlap of innervation at ?
C2
Post circulation, the cerebral spinal fluid is absorbed via -
arachnoid granulation and villa
Cerebral spinal fluid is absorbed into the venous blood via -
superior sagittal sinus
Na+/K+ pump is located on the
Apical membrane
Compared to plasma, the CSF has
low K+ and proteins
The brain fluid that accumulates comes from the vascular compartment.
cerebral edema
Components of the neuronal microenvironment include
All the above
The Areas that lack a blood brain barrier include
pineal gland
Which statement is true about reversal potentials.
All the above
Which statement is correct?
Glu binds to AMPA, Na+ flows in, depolarization of post-synaptic neuron
The main effect of a NMDA receptor is to
increase intracellular calcium
EPSP can increase or decrease signaling in two ways, facilitation or depression. Facilitation is
increase in EPSP by accumulation of Ca2+ in nerve terminal
Parasympathetic innervation is characterized by
long preganglionic and short postganglionic
The sympathetic innervation is characterized by
short preganglionic and long postganglionic
In the sympathetic ANS, post release of norepinephrine is on
adrenergic receptors
Norepinephrine is often co-released
True
The vagus nerve is part of the sympathetic ANS
False
Neuropeptide Y is used in sympathetic stimulation of smooth muscle only.
True
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