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2ND SEM NEUROANATOMY > [Recalls] 1C Prelim > Flashcards

[Recalls] 1C Prelim Flashcards

1
Q

Function of Myelin

A

Makes conduction faster

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2
Q

Connection between nerve fibers

A

Synapses

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3
Q

Characteristic of type C fibers

A

Unmyelinated

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4
Q

Primary vesicles

A

Prosencephalon
Mesencephalon
Rhomboencephalon

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5
Q

Most important cause of neural tube defect

A

Folic acid deficiency

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6
Q

The nervous system arises from

A

Ectoderm

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7
Q

Has a feedback mechanism on the motor function to the frontal lobe

A

Cerebellum

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8
Q

Where all of the major lobes meet:

A. Thalamus
B. Fourth vesicle
C. Pituitary
D. Insular cortex

A

D. Insular cortex

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9
Q

Best description of CNS:

A

Connection of glial cells are Schmidt Lanterman incisure

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10
Q

Separates supratentorial and infratentorial

A

Tentorium cerebelli

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11
Q

Thalamus is derived from

A

Diencephalon

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12
Q

Located in the white matter

A. Fibrous astrocyte
B. Oligodendrocyte
C. Microglial cell
D. AOTA

A

D. AOTA

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13
Q

Masterplan for the formation of brain

A

Genes

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14
Q

Found in supratentorial area

A

Parietal lobe

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15
Q

Area where upper and lower neurons meet

A

Anterior horn

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16
Q

Characteristic of dendrites rather than axon

A

Contains Nissl bodies in cytoplasm

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17
Q

Secretes CSF

A

Ependymal cells

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18
Q

Function of temporal lobe

A. Motor function
B. Hearing
C. Balance
D. Sensory function

A

B. Hearing

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19
Q

Patient with Schwannoma; how many cervical nerves

A

8

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20
Q

Mesencephalon structures

A. Tectum
B. Tegmentum
C. Cerebral aqueduct
D. Cerebral peduncle
E. AOTA
A

E. AOTA

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21
Q

Not expected in sample

A

Macroglial

22
Q

The anterior neuropore closes

A

Day 25

23
Q

Brainstem is derived from

A

Mesencephalon and rhomboencephalon

24
Q

Most important period for the development of CNS

A

1st month

25
Q

Function of glial cells

A. Regeneration of brain
B. Secretes CSF
C. Provides nutrition
D. AOTA

A

D. AOTA

26
Q

Not part of the PNS

A

Spinal cord

27
Q

Produces CSF

A

Choroid plexus

28
Q

Structure that secretes CSF

A

Arachnoid villi

29
Q

True about neuron

A

At resting state, it is electronegative at -80 mv

30
Q

Most common neurotransmitter of neuromuscular junction

A

Acetylcholine

31
Q

Unipolar

A

Posterior root ganglion

32
Q

Lines ventricles and central canal

A

Ependyma

33
Q

Layer closest to brain and follows contour of brain and spinal cord

A

Pia mater

34
Q

Divides the cerebrum into left and right hemisphere

A

Falx cerebri

35
Q

What organelle contributes to the production of DOPA

A

Melanin

36
Q

Coronal structure

A

Fronta

37
Q

What foramen is seen in the mandible

A

Mental foramen

38
Q

Where does mandibular nerve traverses

A

Foramen ovale

39
Q

Where does maxillary nerve traverses

A

Foramen rotundum

40
Q

Which does not pass through the jugular foramen

A

Hypoglossal nerve

41
Q

Best describes plasma membrane

A

Coated with glycocalyx

42
Q

What bone does the mastoid process originate

A

Temporal

43
Q

It is a compact protein containing sex chromosome

A

Barr body

44
Q

Bone that belongs to anterior cranial fossa

A

Ehtmoid bone

45
Q

True about lysosomes

A

Acts as a cytoplasmic scavenger

46
Q

Converts chemical energy

A

Mitochondria

47
Q

True about plasma membrane in axons

A

Ribosomes connect with rough ER

48
Q

True of neuroglia

A

Non-excitable cell that supports the neuron

49
Q

Not true of neuronal nucleus

A

Small and triangular shaped

50
Q

What does sella turcica houses

A

Hypothalamus

2ND SEM NEUROANATOMY (14 decks)

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