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Year 1 > Harvluck Block 6 W2 unknown > Flashcards

Harvluck Block 6 W2 unknown Flashcards

1
Q

Anti-depressants

A

Tri-cyclics, SSRIs, SNRIs and MAO inhibitors

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2
Q

Tri-Cyclics

A

Prevent reuptake of noradrenaline and serotonin

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3
Q

Insight

A

Type of learning which is reflective and forming concepts

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4
Q

Respondent learning

A

Classical conditioning

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5
Q

Learning associated with phobia

A

Classical conditioning

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6
Q

Instrumental learning

A

Operant conditioning

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7
Q

Shaping

A

Guiding a person towards certain behaviours through operant conditioning

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8
Q

What is the removal of an adversive stimuli after a behaviour stimuli?

A

Negative reinforcement

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9
Q

Beck’s cognitive triad

A

The world is hopeless, future is bad, I am worthless

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10
Q

Which type of receptor is found between pre and post ganglionic autonomic nerves?

A

Nicotinic receptors

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11
Q

Which type of receptor is found between post ganglionic and effector autonomic nerves?

A

Muscarinic receptors

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12
Q

Does vagus nerve affect blood vessels?

A

No- it targets the organs

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13
Q

Which part of the nervous system is vasomotor?

A

Sympathetic nervous system

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14
Q

Which nerves convey information about the stomach to the brain?

A

Vagus

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15
Q

What are the type of pre-ganglionic fibres in the autonomic nervous system?

A

Myelinated B fibres

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16
Q

Type of post-ganglionic fibres in the ANS?

A

Unmyelinated C fibres

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17
Q

What supplies the foregut?

A

Greatest splanchnic nerve

18
Q

What supplies the midgut?

A

Lesser splanchnic nerve

19
Q

What supplies the hindgut?

A

Least splanchnic nerve

20
Q

Lesser splanchnic nerve

A

Supplies the hindgut and the abdomen walls and the chromaffin cells and bladder and genitals

21
Q

Which neurons release Nitric oxide?

A

Nitroxidergic post ganglionic neurons

22
Q

Horner’s syndrome

A

When there is sympathetic denervation and leads to ptosis and dry mouth.

23
Q

Pre-ganglionic neurons of the parasympathetic system

A

S2, S3 and S4

24
Q

Which muscarinic receptor causes gastric secretion?

A

M3

25
Q

Which muscarinic receptor is associated with the eye muscles?

A

M1

26
Q

Which muscarinic receptor is found in the lacrimal for secretion?

A

M1

27
Q

Which muscarinic receptor causes secretion of parietal cells?

A

M3

28
Q

What is a pre-synaptic toxin?

A

Toxins which prevent exocytosis of vesicles such as botulinum.

29
Q

Muscarinic agonists

A

Depolarising blocking agents

30
Q

How does acetylcholine move back into the pre-synaptic cell?

A

Rate limiting step- via transporters

31
Q

Aging

A

Adding water

32
Q

What receptors are present in the adrenal medulla?

A

Nicotinic receptors

33
Q

Which adrenergic receptor decreases cAMP?

A

Alpha 2

34
Q

Which substrates rely on noradrenaline extraneuronal transport?

A

Dopamine, histamine and serotonin.

35
Q

What are the effects of MAO non selective inhibitors?

A

Hypertension, liver toxicity and hemhorrage

36
Q

Which drug is used for phaemochromocytoma?

A

Non selective irreversible alpha adrenergic antagonist Pheoxybenzamine-leads to hypotension and tacycardia

37
Q

Which neurotransmitter targets alpha adrenergic receptors?

A

Noradrenaline

38
Q

Which neurotransmitter targets beta-adrenergic receptors?

A

Isoprenaline and adrenaline

39
Q

What is the effect of isoprenaline?

A

Reduces Heart rate and arterial pressure

40
Q

What is the effect of noradrenaline?

A

Vasoconstriction, Dilation of pupils and bronchioles, Reduced peristalsis, increased heart rate and increased kidney-renin secretion

41
Q

What is the effect of adrenaline?

A

Dilation of pupils, Vasodilation, sweat

Year 1 (191 decks)

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