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Histology Quiz on Histology: Nervous tissue , created by x x on 16/02/2019.

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Histology: Nervous tissue

Question 1 of 30

1

The neurons show regeneration ability

Select one of the following:

  • yes

  • no

Explanation

Question 2 of 30

1

The neuroglial cells conduct a nervous impulse

Select one of the following:

  • yes

  • no

Explanation

Question 3 of 30

1

By light microscopic observation the Nissl Substance is visible in the axons

Select one of the following:

  • yes

  • no

Explanation

Question 4 of 30

1

Only one axon takes part int he formation of myelinated nerve fibers

Select one of the following:

  • yes

  • no

Explanation

Question 5 of 30

1

Only one axon takes part int he formation of myelinated fibers

Select one of the following:

  • yes

  • no

Explanation

Question 6 of 30

1

The bodies (perikaryons) of the neurons are localised in the white matter

Select one of the following:

  • yes

  • no

Explanation

Question 7 of 30

1

What embryonic sheet derive the neurons from :

Select one of the following:

  • ectoblast

  • endoblast

  • mesoblast

  • mesenchyme

Explanation

Question 8 of 30

1

What embryonic sheet derive the macroglia from:

Select one of the following:

  • ectoblast

  • endoblast

  • mesoblast

  • mesenchyme

Explanation

Question 9 of 30

1

What embryonic sheet derive the microglia from:

Select one of the following:

  • ectoblast

  • endoblast

  • mesoblast

  • mesenchyme

Explanation

Question 10 of 30

1

The pseudounipolar neurons consist of:

Select one of the following:

  • body, axon, dendrite

  • body, axon, dendrites

  • body and axon

  • body and dendrite

Explanation

Question 11 of 30

1

The multipolar neuron consists of :

Select one of the following:

  • body, axon, dendrite

  • body, axon, dendrites

  • body and axon

  • body and dendrite

Explanation

Question 12 of 30

1

Which of the following elements of the cytoskeleton are well developed in neurons

Select one of the following:

  • tonofibrils

  • myofibrils

  • neurofibrils

  • microfibrils

Explanation

Question 13 of 30

1

Which of the following types of neuroglial cells are localises in the grey matter:

Select one of the following:

  • fibrous astrocytes

  • protoplasmic astrocytes

  • ependymocytes

  • Schwannn cells

Explanation

Question 14 of 30

1

The sheath of the nerve fibers in the peripheral nervous system are built from:

Select one of the following:

  • astrocytes

  • oligodendrocytes

  • ependymocytes

  • Schwann Cells

Explanation

Question 15 of 30

1

The sheath of the nerve fibers int he central nervous system (white matter) is built from:

Select one of the following:

  • astrocytes

  • oligodendrocytes

  • ependymocytes

  • Schwann cells

Explanation

Question 16 of 30

1

Which of the following neuroglial cells take part in the production of cerebro-spinal fluid

Select one of the following:

  • astrocytes

  • oligodendrocytes

  • ependymocytes

  • Schwann Cells

Explanation

Question 17 of 30

1

Which of the following characteristics are specific for the neurons:

Select one or more of the following:

  • collect stimuli and transform them into nervous impulse

  • regeneration ability

  • supporting and protective functions

  • synthesise and release neurotransmitters

  • presence of different in function processes

Explanation

Question 18 of 30

1

Which of the following characteristics are specific for the neuroglial cells:

Select one or more of the following:

  • collect stimuli and transform them into nervous impulse

  • regeneration ability

  • synthesise and release neurotransmitters

  • supporting and protective functions

  • presence of different in function processes

Explanation

Question 19 of 30

1

Which of the following elements are visible in the neurons by light microscopic observation

Select one or more of the following:

  • big in size, pale stained nucleus

  • eosinophilic cytoplasm

  • Nissl substance

  • tonofibrils

  • neurofibrils

Explanation

Question 20 of 30

1

The nonmyelinated nerve fibers consist of

Select one or more of the following:

  • axon

  • myelin sheath

  • Schwann sheath

  • endoneurium

  • microglia

Explanation

Question 21 of 30

1

The myelinated nerve fibers consist of

Select one or more of the following:

  • axon

  • myelin sheath

  • Schwann sheath

  • Endoneurium

  • Microglia

Explanation

Question 22 of 30

1

Fill the blank spaces to complete the text.

The parts of the neuron are:
- ()
-
-

Explanation

Question 23 of 30

1

Fill the blank spaces to complete the text.

Depending on the shpae of their bodies (perikaryons) the neurons are:
a) ()
b)
c)
d) or shaped

Explanation

Question 24 of 30

1

Fill the blank spaces to complete the text.

Depending on the number of their branches the neurons are;
a)
b)
c)
d)

Explanation

Question 25 of 30

1

Fill the blank spaces to complete the text.

Depending on their functions the neurons are:
a) ()
b) ()
c)
d)

Explanation

Question 26 of 30

1

Fill the blank spaces to complete the text.

The central type of neuroglial cells are:
a)
b)
c)
d)

Explanation

Question 27 of 30

1

Fill the blank spaces to complete the text.

By light microscopic observation of the spinal cord ont ransverse sections stained with toluidinblue, multipolar neurons with cytoplasm filled with blue granules in the anterior horns are observed.
What is the name fo these structures and the appearence of which organelle are they?
(-surfaced )

Explanation

Question 28 of 30

1

Fill the blank space to complete the text.

Under electron microscope, a transverse section of cylindrical in shape structure with dark and light lines arranged in concentric manner is observed. Peripherally, a part of cytoplasm with mitochondria and nucleus is visible.
What is the name of the described structure?

Explanation

Question 29 of 30

1

Fill the blank space to complete the text.

Under light microscope, on sections from cerebrum stained with AuCl2 star-shaped neurons with numerous long non-branching processes localised in the white matter are observed. Some of the processes attach to the blood vessels walls.
What is the name of these cells and what is their function?
-

Explanation

Question 30 of 30

1

Fill the blank space to complete the text.

Under light microscope, on sections stained with OsO4 bundles of black coloured fiber-like structures appear. There are gaps in their outer sheath and it is seen to be an incomplete or interuppted cylinder. Radial clefts or fissures, extending through the thickness of the sheath are also visible.
What is the name of the described structures?

Explanation

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