Questão 1
Questão
Conscious proprioception information (kinaesthesia) is relayed from the forelimb to conscious level by the following tract system?
Questão 2
Questão
Which of the following would most strongly suggest a diagnosis of Horner's Syndrome?
Responda
-
Droopy eyelid, constricted pupil, retraction of 3rd eyelid
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Droopy eyelid, constricted pupil, protrusion of 3rd eyelid
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Droopy eyelid, no change in pupil size, retraction of 3rd eyelid
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Droopy eyelid, dilated pupil, retraction of 3rd eyelid
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Droopy eyelid, dilated pupil, protrusion of 3rd eyelid
Questão 3
Questão
What is the location of the cell bodies of the post-ganglionic nerves that supply the structures of the head?
Questão 4
Questão
From what part of the spinal cord does sympathetic nerve supply to the head arise?
Responda
-
Cervical segments 3 - 5
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Cervical segments 5 - 8
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Thoracic segments 5 - 10
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Cervical segments 1 - 3
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Thoracic segments 1 - 3
Questão 5
Questão
The CN V(1) opthalmic branch of the tigeminal CN provides sensory input to?
(may be more than one correct answer)
Responda
-
Upper eye lid
-
Cornea
-
Lower eye lid
-
Orbicularis oculi
Questão 6
Questão
The CN V(2) maxillary branch of the tigeminal CN provides sensory input to?
(may be more than one correct answer)
Responda
-
Lower eye lid
-
Horn (corneal branch)
-
Upper eyelid
-
Cornea
-
Orbicularis oculi
Questão 7
Questão
Which structures are innervated by the autonomic nervous system?
(more than one answer)
Responda
-
Smooth muscle
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Cardiac muscle
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Glandular tissue
-
Skeletal muscle
Questão 8
Questão
The preganglionic fibres of the sympathetic pathway are relatively shorter than the postganglionic.
Questão 9
Questão
The postganglionic fibres of the parasympathetic pathway are relatively shorter than the preganglionic.
Questão 10
Questão
The sympathetic pathway is described as having a thoracolumbar outflow.
Which segments of the spinal cord is this restricted to?
Responda
-
Cervical
-
Thoracic
-
Lumbar
-
Sacral
Questão 11
Questão
The parasympathetic pathway is described as having a Craniosacral outflow. What structures is this restricted to?
Responda
-
Brain
-
Sacral
-
Lumbar
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Thoracic
-
Cervical
Questão 12
Questão
Where are preganglionic nuclei of the ANS located in then spinal cord?
Questão 13
Questão
Which below are divisions of the sympathetic ANS?
Questão 14
Questão
Which below are divisions of the parasympathetic ANS?
Questão 15
Questão
Which options below form the Medial lemniscal system. A spinal cord sensory pathway.
Questão 16
Questão
What below are properties of the medial lemniscal system?
Questão 17
Questão
What below are properties of the medial Spinoreticular tracts (ascending reticular formation)?
Questão 18
Questão
Spinocerebellar tracts properties:
Questão 19
Questão
The Pyramidal system (corticospinal) properties.
Responda
-
Lower motor neurons
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Upper motor neurons
-
Interneurons can be present in spinal cord
-
single neuron from CNS to spinal cord
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Innervate skeletal muscle
-
Contralateral relay
Questão 20
Questão
Which tracts form the extrapyramidal system?
Responda
-
Rubrospinal tract
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Reticulospinal tract
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Vestibulospinal tract
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Tectospinal tract
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Corticospinal
Questão 21
Questão
Which tract below also has a ipsilateral relay in addition to contralateral?
Responda
-
Vestibulospinal tract
-
Rubrospinal tract
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Reticulospinal tract
-
Tectospinal tract
Questão 22
Questão
The red nucleus in the midbrain leads to which tract?
Responda
-
Rubrospinal tract
-
Reticulospinal tract
-
Tectospinal
-
Vestibulospinal
Questão 23
Questão
All postganglionic sympathetic fibres are adrenergic. (Release norepinephrine)
Questão 24
Questão
All preganglionic fibres of both para and sympathetic release acetylcholine.
Questão 25
Questão
The exception to the release of adrenaline from only postganglionic cells occurs from?
Questão 26
Questão
Which adrenergic receptor activates phospholipase C to increase intracellular second messengers IP3 and DAG to ultimately stimulate release of Ca2+.
Questão 27
Questão
Which adrenergic receptor activates adenyl cyclase to increase intracellular cAMP which activates PKA leading to a positive iontropic response?
Questão 28
Questão
Alpha 1 adrenergic receptors once activated results in.....
A drug with this effect is Midodrine.
Responda
-
Vasoconstriction
-
Raise heart rate
-
Relax bronchi
-
Relax bladder
-
Sedation
Questão 29
Questão
Alpha 2 adrenergic receptors once activated results in.....
A drug with this effect is Xylazine.
Questão 30
Questão
Beta 1 adrenergic receptors once activated results in.....
A drug with this effect is Isoprenaline.
Responda
-
Raise heart rate
-
Relax bronchi
-
Relax bladder
-
Vasoconstriction
-
Sedation
Questão 31
Questão
Beta 2 adrenergic receptors once activated results in.....
A drug with this effect is Salbutamol.
Responda
-
Relax bronchi
-
Raise heart rate
-
Relax bladder
-
Vasoconstriction
-
Sedation
Questão 32
Questão
Beta 3 adrenergic receptors once activated results in.....
A drug with this effect is solabegron.
Responda
-
Relaxes bladder
-
Raise heart rate
-
Relax bronchi
-
Vasoconstriction
-
Sedation
Questão 33
Questão
An antagonist drug of beta 1/2 known as Propanolol is used for?
Responda
-
Treat anxiety
-
Reduce blood pressure
Questão 34
Questão
An antagonist drug of Alpha 1 adrenergic receptors known as Doxazosin is used for?
Responda
-
Reduce blood pressure
-
Treat anxiety
Questão 35
Questão
An antagonist drug of alpha 2 adrenergic receptors known as Phentolamine is used for?
Responda
-
Reduce blood pressure
-
Treat anxiety
Questão 36
Questão
The action of Beta 2 and Alpha 1 adrenergic receptors is important with regards to vascular smooth muscle.
Beta 2- relaxation Alpha 1- constriction. What does epinephrine have a higher affinity for?
Questão 37
Questão
The action of Beta 2 and Alpha 1 adrenergic receptors is important with regards to vascular smooth muscle.
Beta 2- relaxation Alpha 1- constriction. Which receptor is there more of?
Questão 38
Questão
Which adrenergic receptor once activated leads to increased contractility of the heart?
Responda
-
Beta 1
-
Alpha 1
-
Alpha 2
-
Beta 2
-
Beta 3
Questão 39
Questão
Which adrenergic receptor once activated leads to constriction of arterioles?
(may be more than one)
Responda
-
Alpha 1
-
Alpha 2
-
Beta 1
-
Beta 2
-
Beta 3
Questão 40
Questão
Which adrenergic receptor once activated leads to dilation of the arterioles?
Responda
-
Beta 2
-
Beta 1
-
Beta 3
-
Alpha 1
-
Alpha 2
Questão 41
Questão
Which adrenergic receptor once activated leads to relaxation of the bronchial muscle?
Responda
-
Beta 2
-
Alpha 1
-
Alpha 2
-
Beta 1
-
Beta 3
Questão 42
Questão
Which adrenergic receptor(s) once activated leads to relaxation of the GI muscle?
(May be more than one)
Responda
-
Alpha 1
-
Alpha 2
-
Beta 2
-
Beta 1
-
Beta 3
Questão 43
Questão
Which adrenergic receptor once activated leads to relaxation of the uterus?
Responda
-
Beta 2
-
Beta 1
-
Beta 3
-
Alpha 1
-
Alpha 2
Questão 44
Questão
Which adrenergic receptor once activated leads to reduced insulin secretion from the pancreas?
Responda
-
Alpha 2
-
Alpha 1
-
Beta 1
-
Beta 2
-
Beta 3
Questão 45
Questão
Which adrenergic receptor once activated leads to increased insulin secretion from the pancreas?
Responda
-
Beta 2
-
Beta 1
-
Beta 3
-
Alpha 1
-
Alpha 2
Questão 46
Questão
Which Muscarinic receptor from the parasympathetic nervous system stimulates gastric secretion?
Questão 47
Questão
Which Muscarinic receptor from the parasympathetic nervous system slows heart rate?
Questão 48
Questão
Which Muscarinic receptor from the parasympathetic nervous system mediate lacrimal salivary gland secretion and gut smooth muscle contraction?
Questão 49
Questão
Which Muscarinic receptor from the parasympathetic nervous system mediate adrenaline secretion from the adrenal medulla?
Questão 50
Questão
What is the neurotransmitter of the somatic nervous system?
Responda
-
Acetylcholine
-
Epinephrine
Questão 51
Questão
What receptor is ligand gated and found at the neuromuscular junction?
Responda
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Nicotinic
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Muscarinic
-
Adrenergic