Question 1

What type of circuit would you use to solve a higher-order mathematical problem?

Accepted Answer

A)  Converging
B)  Diverging
C)  Reverberating
D)  Parallel-after-discharge
E)  None of the choices is correct.F) B) and C)
G) C) and D)

Question 2

What structures are indicated by number 1?

Accepted Answer

A)  Satellite cells
B)  Podocytes
C)  Microglial cells
D)  Perivascular feet
E)  Ependymal cellsF) D) and E)
G) A) and B)

Question 3

A slowly progressive disorder affecting muscle movement and balance,this condition is characterized by stiff posture,tremors,and reduced spontaneity of facial expressions.

Accepted Answer

A)  Guillain-Barré syndrome
B)  Parkinson disease
C)  Multiple sclerosis
D)  Amyotrophic lateral sclerosis
E)  None of the choices is correct.F) C) and E)
G) A) and B)

Question 4

This condition involves progressive demyelination of neurons in the CNS accompanied by the destruction of oligodendrocytes.As a result,the conduction of nerve impulses is disrupted,leading to impaired sensory perception and motor coordination.

Accepted Answer

A)  Guillain-Barré syndrome
B)  Parkinson disease
C)  Multiple sclerosis
D)  Amyotrophic lateral sclerosis
E)  None of the choices is correct.F) A) and D)
G) None of the above

Question 5

A neuron conducting an impulse from the stomach wall to the CNS would be classified as a(n) _________ _________ neuron.

Accepted Answer

A)  autonomic motor
B)  somatic sensory
C)  somatic motor
D)  visceral sensoryE) All of the above
F) C) and D)

Question 6

The portion of the nervous system that has voluntary control over skeletal muscles is the _________ _________ division.

Accepted Answer

A)  autonomic motor
B)  somatic sensory
C)  somatic motor
D)  visceral sensoryE) C) and D)
F) B) and C)

Question 7

Axons may form synaptic contacts with any unmyelinated portion of another neuron.

Accepted Answer

A) True 
 B)False

Question 8

The connective tissue wrappings of a nerve,beginning at the outermost layer,are

Accepted Answer

A)  perineurium  →\rarr→ epineurium  →\rarr→ endoneurium.
B)  perineurium  →\rarr→ endoneurium  →\rarr→ epineurium.
C)  epineurium  →\rarr→ perineurium  →\rarr→ endoneurium.
D)  epineurium  →\rarr→  endoneurium  →\rarr→  perineurium.
E)  endoneurium  →\rarr→  perineurium  →\rarr→  epineurium. F) A) and B)
G) C) and D)

Question 9

Which glial cell protects neuron cell bodies located within ganglia?

Accepted Answer

A)  Satellite cell
B)  Ependymal cell
C)  Neurolemmocyte
D)  Astrocyte
E)  OligodendrocyteF) A) and E)
G) A) and B) A

Question 10

The glial cell that myelinates and insulates axons within the CNS is the

Accepted Answer

A)  astrocyte.
B)  ependymal cell.
C)  neurolemmocyte.
D)  microglial cell.
E)  oligodendrocyte.F) B) and E)
G) C) and D)

Question 11

Transmission of nerve impulses along myelinated axons requires more energy than transmission along unmyelinated axons.

Accepted Answer

A) True 
 B)False

Question 12

These events occur during the development of the nervous system:
A: Neural groove forms
B: Neural folds approach one another
C: Neural crest cells pinch off from the neural folds
D: Neural folds fuse to form neural tube
Which is the correct chronological order for the events?

Accepted Answer

A)  a,c,b,d
B)  c,b,d,a
C)  a,b,c,d
D)  b a,d,c
E)  c a,b,dF) A) and E)
G) C) and D)

Question 13

What cell type does number 3 indicate?

Accepted Answer

A)  Satellite cell
B)  Neurolemmocyte
C)  Microglial cell
D)  Astrocyte
E)  Ependymal cellF) A) and B)
G) C) and D)

Question 14

Which is the most common structural type of synapse?

Accepted Answer

A)  Dendrodendritic
B)  Axoaxonic
C)  Axosomatic
D)  Axodendritic
E)  AxonucleicF) B) and C)
G) None of the above

Question 15

The endoneurium is composed of

Accepted Answer

A)  dense regular connective tissue.
B)  simple squamous epithelium.
C)  dense irregular connective tissue.
D)  areolar connective tissue.
E)  pseudostratified nonkeratinized epithelium.F) C) and D)
G) A) and B) D

Question 16

Regeneration of axons occurs more readily in the CNS than in the PNS.

Accepted Answer

A) True 
 B)False

Question 17

What cell type does number 4 indicate?

Accepted Answer

A)  Satellite cell
B)  Neurolemmocyte
C)  Microglial cell
D)  Oligodendrocyte
E)  Ependymal cellF) C) and E)
G) A) and B)

Question 18

Which factor(s) impede the regeneration of CNS axons?

Accepted Answer

A)  Oligodendrocytes do not release a nerve growth factor.
B)  CNS axons lack the myelin sheath needed for regeneration.
C)  Scar tissue may form,obstructing regrowth.
D)  All of the choices are correct.
E)  Two of the choices are correct.F) B) and E)
G) All of the above E

Question 19

What type of neuronal synapse occurs between cardiac muscle cells?

Accepted Answer

A)  Chemical synapse
B)  Mechanical synapse
C)  Physical synapse
D)  Magnetic synapse
E)  Electrical synapseF) A) and C)
G) B) and E)

Question 20

-What type of synapse does number 1 indicate?

Accepted Answer

A)  Axodendritic
B)  Axoaxonic
C)  Axosomatic
D)  Dendrodendritic
E)  DendrosomaticF) All of the above
G) None of the above

Exam 14: Nervous Tissue

What type of circuit would you use to solve a higher-order mathematical problem?

Correct AnswerverifiedShow Answer

What structures are indicated by number 1?

Correct AnswerverifiedShow Answer

A slowly progressive disorder affecting muscle movement and balance,this condition is characterized by stiff posture,tremors,and reduced spontaneity of facial expressions.

Correct AnswerverifiedShow Answer

This condition involves progressive demyelination of neurons in the CNS accompanied by the destruction of oligodendrocytes.As a result,the conduction of nerve impulses is disrupted,leading to impaired sensory perception and motor coordination.

Correct AnswerverifiedShow Answer

A neuron conducting an impulse from the stomach wall to the CNS would be classified as a(n) _________ _________ neuron.

Correct AnswerverifiedShow Answer

The portion of the nervous system that has voluntary control over skeletal muscles is the _________ _________ division.

Correct AnswerverifiedShow Answer

Axons may form synaptic contacts with any unmyelinated portion of another neuron.

Correct AnswerverifiedShow Answer

The connective tissue wrappings of a nerve,beginning at the outermost layer,are

Correct AnswerverifiedShow Answer

Which glial cell protects neuron cell bodies located within ganglia?

Correct AnswerverifiedA

The glial cell that myelinates and insulates axons within the CNS is the

Correct AnswerverifiedShow Answer

Transmission of nerve impulses along myelinated axons requires more energy than transmission along unmyelinated axons.

Correct AnswerverifiedShow Answer

These events occur during the development of the nervous system: A: Neural groove forms B: Neural folds approach one another C: Neural crest cells pinch off from the neural folds D: Neural folds fuse to form neural tube Which is the correct chronological order for the events?

Correct AnswerverifiedShow Answer

What cell type does number 3 indicate?

Correct AnswerverifiedShow Answer

Which is the most common structural type of synapse?

Correct AnswerverifiedShow Answer

The endoneurium is composed of

Correct AnswerverifiedD

Regeneration of axons occurs more readily in the CNS than in the PNS.

Correct AnswerverifiedShow Answer

What cell type does number 4 indicate?

Correct AnswerverifiedShow Answer

Which factor(s) impede the regeneration of CNS axons?

Correct AnswerverifiedE

What type of neuronal synapse occurs between cardiac muscle cells?

Correct AnswerverifiedShow Answer

-What type of synapse does number 1 indicate?

Correct AnswerverifiedShow Answer

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A neuron conducting an impulse from the stomach wall to the CNS would be classified as a(n) _ _ neuron.

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The portion of the nervous system that has voluntary control over skeletal muscles is the _ _ division.

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A

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D

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E

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