Block 2

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Questions and Answers

Which of the following give rise to the Central Nervous System

  • Neural Tube (correct)
  • DRG
  • notochord
  • All the above

Wallerian Degradation happens during Axonal Degradation.

True (A)

Frontal Lobe is involved in all the following EXCEPT:

  • Executive Function
  • Decision Making
  • Pain (correct)
  • Personality

The Parietal Lobe is involved in all the following EXCEPT:

<p>Auditory (A)</p> Signup and view all the answers

The temporal lobe is involved in all the following EXCEPT:

<p>Somatosensory (A)</p> Signup and view all the answers

All of the following are NOT involved in the occipital lobe EXCEPT:

<p>Vision (C)</p> Signup and view all the answers

The cerebellum is involved in voluntary function.

<p>False (B)</p> Signup and view all the answers

Cervical dermatomes cover the following areas:

<p>top of back of head, back or arms, and shoulders (B)</p> Signup and view all the answers

Thoracic dermatomes covers the following areas:

<p>mid body (A)</p> Signup and view all the answers

Lumbar dermatomes cover the following areas:

<p>front of legs, hips, lower back (C)</p> Signup and view all the answers

Sacral dermatomes cover the following areas:

<p>mostly back of legs and rear (D)</p> Signup and view all the answers

There is no overlap of innervation at ?

<p>C2 (A)</p> Signup and view all the answers

Post circulation, the cerebral spinal fluid is absorbed via -

<p>arachnoid granulation and villa (B)</p> Signup and view all the answers

Cerebral spinal fluid is absorbed into the venous blood via -

<p>superior sagittal sinus (B)</p> Signup and view all the answers

Na+/K+ pump is located on the

<p>Apical membrane (A)</p> Signup and view all the answers

Compared to plasma, the CSF has

<p>low K+ and proteins (C)</p> Signup and view all the answers

The brain fluid that accumulates comes from the vascular compartment.

<p>cerebral edema (D)</p> Signup and view all the answers

Components of the neuronal microenvironment include

<p>All the above (D)</p> Signup and view all the answers

The Areas that lack a blood brain barrier include

<p>pineal gland (D)</p> Signup and view all the answers

Which statement is true about reversal potentials.

<p>All the above (D)</p> Signup and view all the answers

Which statement is correct?

<p>Glu binds to AMPA, Na+ flows in, depolarization of post-synaptic neuron (A)</p> Signup and view all the answers

The main effect of a NMDA receptor is to

<p>increase intracellular calcium (B)</p> Signup and view all the answers

EPSP can increase or decrease signaling in two ways, facilitation or depression. Facilitation is

<p>increase in EPSP by accumulation of Ca2+ in nerve terminal (A)</p> Signup and view all the answers

Parasympathetic innervation is characterized by

<p>long preganglionic and short postganglionic (D)</p> Signup and view all the answers

The sympathetic innervation is characterized by

<p>short preganglionic and long postganglionic (A)</p> Signup and view all the answers

In the sympathetic ANS, post release of norepinephrine is on

<p>adrenergic receptors (C)</p> Signup and view all the answers

Norepinephrine is often co-released

<p>True (A)</p> Signup and view all the answers

The vagus nerve is part of the sympathetic ANS

<p>False (B)</p> Signup and view all the answers

Neuropeptide Y is used in sympathetic stimulation of smooth muscle only.

<p>True (A)</p> Signup and view all the answers

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