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Neuroanatomy > INTRO TO CNS > Flashcards

INTRO TO CNS Flashcards

1
Q

What is neurulation

A
  • Marks the beginning of the formation of the CNS

- Process whereby the neural plate forms into a neural tube

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2
Q

What role of general somatic afferents

A

discriminative touch, proprioception, pain and temperature from skin, joints, and muscles

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3
Q

What is the role of general visceral afferents

A

sensation from the viscera

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4
Q

what is the role of general visceral efferents

A

motor to viscera

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5
Q

What is the role of general somatic efferents

A

motor to skeletal muscles

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6
Q

Which nerve types can you find in the spinal nerve

A

General somatic afferents and efferents and general visceral afferents and efferents

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7
Q

C2 Myotome

A

Neck flexion/extension

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8
Q

C3 Myotome

A

Neck lateral flexion

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9
Q

C4 Myotome

A

Shoulder elevation

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10
Q

C5 Myotome

A

Shoulder abduction

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11
Q

C6 Myotome

A

Elbow flexion/wrist extension

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12
Q

C7 Myotome

A

Elbow extension/wrist flexion

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13
Q

C8 Myotome

A

Finger flexion

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14
Q

T1 Myotome

A

Finger abduction

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15
Q

L1/L2 Myotome

A

Hip flexion

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16
Q

L3 Myotome

A

Knee extension

17
Q

L4 Myotome

A

Ankle Dorsiflexion

18
Q

L5 Myotome

A

Great toe extension

19
Q

S1 Myotome

A

Knee flexion

20
Q

S2 Myotome

A

Ankle planta flexion/toe flexion

21
Q

S3/4 Myotome

22
Q

Two hemispheres are connected by….

A

commissural fibres

23
Q

All the connections in the cns are in the grey or white matter??

24
Q

Association areas of the cortex play a role in….

A

decision making

25
Q

What type of fibres run to and from the cortex

A

projection fibres

26
Q

what type of fibres run from one area of the cortex to another

A

association and commissural fibers

27
Q

What are the two layers of the dura mater

A

Periosteal layer

Meningeal layer

28
Q

_____ create spaces in skulll

A

dural reflections

29
Q

What are the 3 spaces between the brain and the skull

A

Epidural space
Subdural space
Subarachnoid space

30
Q

Is the epidural space a true or potential space

31
Q

Is the subdural space a true or potential space

32
Q

Is the subarachnoid space a true or potential space

33
Q

Where is the middle meningeal artery found

A

Epidural space

34
Q

Discriminative touch, vibration, pressure, cross in the ___

35
Q

pain and temperature cross in the

A

spinal cord

36
Q

What do association areas do

A

put the raw data into context, interpret it and create a plan to interact with world

Neuroanatomy (23 decks)

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