Neuroscience and mental health 11-unordered Flashcards

1
Q

Describe the organisation and general function of the motor tracts in the spinal cord

A

pg 7

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2
Q

Describe what neurotrophic factors are and explain what they do

A

pg 6

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3
Q

Describe what a reflex is, what are reflexes important for, what determines the magnitude and timing of a reflex, describe how reflexes are used to test neurological function

A

pg 8

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4
Q

Describe an experimental set up to check the number of synapse involved in a reflex arc in the knee and other relevant detail.

A

pg 9

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5
Q

Reflexes differ from voluntary movements in that once they are released, they can’t be stopped(T/F)

A

True

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6
Q

Explain experimental evidence for the action of neurotrophic factors

A

pg 6

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7
Q

Explain what a motor unit, describe an exception to the rule of defining what a motor unit is. Explain the cases where you would have a big motor unit and where you would have a small motor unit

A

pg 2

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8
Q

Explain what happens in a Hoffman reflex, explain why it is a preferred to the knee jerk reflex using a tendon hammer. Explain how It is used.

A

pg 11

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9
Q

What is a miniature end plate potential (mEPP), describe what leads to them

A

pg 1

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10
Q

Describe the features different types of motor units and the types of neurones that supply them

A

pg 3

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11
Q

Explain how the Flexion Withdrawal and Crossed Extensor reflex takes place and what it is used for

A

pg 12

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12
Q

Strokes are an example of UPPER MOTOR NEURONE LESIONS(T/F)** **Describe the signs of a stroke.

A

pg 14

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13
Q
  • Explain the scenarios where The membrane potential of the post synaptic neurone can be altered in two directions by inputs
A

pg 1

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14
Q

Describe what alpha motor neurones are(their function), describe the difference between extrafusal and intrafusal skeletal muscles. Describe the role of muscle spindles . Describe what the motor neurone pool is

A

pg 1

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15
Q

Give the details of all the supraspinal control of reflex that you should know about(answer on presentation

A

pg 12

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16
Q

Explain the two ways of regulating muscle force

A

pg 4

17
Q

Describe the different cases for when the different types of motor units can become changed naturally

A

pg 6

18
Q

Describe the arrangement of alpha motor neurones

A

pg 2

19
Q

Explain what happens in a knee jerk reflex

A

pg 10

20
Q

What is hypo-reflexia and what is it mostly associated with

A

pg 14