Frage 1
Frage
Conscious proprioception information (kinaesthesia) is relayed from the forelimb to conscious level by the following tract system?
Frage 2
Frage
Which of the following would most strongly suggest a diagnosis of Horner's Syndrome?
Antworten
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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
Frage 3
Frage
What is the location of the cell bodies of the post-ganglionic nerves that supply the structures of the head?
Frage 4
Frage
From what part of the spinal cord does sympathetic nerve supply to the head arise?
Antworten
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Cervical segments 3 - 5
-
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
Frage 5
Frage
The CN V(1) opthalmic branch of the tigeminal CN provides sensory input to?
(may be more than one correct answer)
Antworten
-
Upper eye lid
-
Cornea
-
Lower eye lid
-
Orbicularis oculi
Frage 6
Frage
The CN V(2) maxillary branch of the tigeminal CN provides sensory input to?
(may be more than one correct answer)
Antworten
-
Lower eye lid
-
Horn (corneal branch)
-
Upper eyelid
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Cornea
-
Orbicularis oculi
Frage 7
Frage
Which structures are innervated by the autonomic nervous system?
(more than one answer)
Antworten
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Smooth muscle
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Cardiac muscle
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Glandular tissue
-
Skeletal muscle
Frage 8
Frage
The preganglionic fibres of the sympathetic pathway are relatively shorter than the postganglionic.
Frage 9
Frage
The postganglionic fibres of the parasympathetic pathway are relatively shorter than the preganglionic.
Frage 10
Frage
The sympathetic pathway is described as having a thoracolumbar outflow.
Which segments of the spinal cord is this restricted to?
Antworten
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Cervical
-
Thoracic
-
Lumbar
-
Sacral
Frage 11
Frage
The parasympathetic pathway is described as having a Craniosacral outflow. What structures is this restricted to?
Antworten
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Brain
-
Sacral
-
Lumbar
-
Thoracic
-
Cervical
Frage 12
Frage
Where are preganglionic nuclei of the ANS located in then spinal cord?
Frage 13
Frage
Which below are divisions of the sympathetic ANS?
Frage 14
Frage
Which below are divisions of the parasympathetic ANS?
Frage 15
Frage
Which options below form the Medial lemniscal system. A spinal cord sensory pathway.
Frage 16
Frage
What below are properties of the medial lemniscal system?
Frage 17
Frage
What below are properties of the medial Spinoreticular tracts (ascending reticular formation)?
Frage 18
Frage
Spinocerebellar tracts properties:
Frage 19
Frage
The Pyramidal system (corticospinal) properties.
Antworten
-
Lower motor neurons
-
Upper motor neurons
-
Interneurons can be present in spinal cord
-
single neuron from CNS to spinal cord
-
Innervate skeletal muscle
-
Contralateral relay
Frage 20
Frage
Which tracts form the extrapyramidal system?
Antworten
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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
Frage 21
Frage
Which tract below also has a ipsilateral relay in addition to contralateral?
Antworten
-
Vestibulospinal tract
-
Rubrospinal tract
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Reticulospinal tract
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Tectospinal tract
Frage 22
Frage
The red nucleus in the midbrain leads to which tract?
Antworten
-
Rubrospinal tract
-
Reticulospinal tract
-
Tectospinal
-
Vestibulospinal
Frage 23
Frage
All postganglionic sympathetic fibres are adrenergic. (Release norepinephrine)
Frage 24
Frage
All preganglionic fibres of both para and sympathetic release acetylcholine.
Frage 25
Frage
The exception to the release of adrenaline from only postganglionic cells occurs from?
Frage 26
Frage
Which adrenergic receptor activates phospholipase C to increase intracellular second messengers IP3 and DAG to ultimately stimulate release of Ca2+.
Frage 27
Frage
Which adrenergic receptor activates adenyl cyclase to increase intracellular cAMP which activates PKA leading to a positive iontropic response?
Frage 28
Frage
Alpha 1 adrenergic receptors once activated results in.....
A drug with this effect is Midodrine.
Antworten
-
Vasoconstriction
-
Raise heart rate
-
Relax bronchi
-
Relax bladder
-
Sedation
Frage 29
Frage
Alpha 2 adrenergic receptors once activated results in.....
A drug with this effect is Xylazine.
Frage 30
Frage
Beta 1 adrenergic receptors once activated results in.....
A drug with this effect is Isoprenaline.
Antworten
-
Raise heart rate
-
Relax bronchi
-
Relax bladder
-
Vasoconstriction
-
Sedation
Frage 31
Frage
Beta 2 adrenergic receptors once activated results in.....
A drug with this effect is Salbutamol.
Antworten
-
Relax bronchi
-
Raise heart rate
-
Relax bladder
-
Vasoconstriction
-
Sedation
Frage 32
Frage
Beta 3 adrenergic receptors once activated results in.....
A drug with this effect is solabegron.
Antworten
-
Relaxes bladder
-
Raise heart rate
-
Relax bronchi
-
Vasoconstriction
-
Sedation
Frage 33
Frage
An antagonist drug of beta 1/2 known as Propanolol is used for?
Antworten
-
Treat anxiety
-
Reduce blood pressure
Frage 34
Frage
An antagonist drug of Alpha 1 adrenergic receptors known as Doxazosin is used for?
Antworten
-
Reduce blood pressure
-
Treat anxiety
Frage 35
Frage
An antagonist drug of alpha 2 adrenergic receptors known as Phentolamine is used for?
Antworten
-
Reduce blood pressure
-
Treat anxiety
Frage 36
Frage
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?
Frage 37
Frage
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?
Frage 38
Frage
Which adrenergic receptor once activated leads to increased contractility of the heart?
Antworten
-
Beta 1
-
Alpha 1
-
Alpha 2
-
Beta 2
-
Beta 3
Frage 39
Frage
Which adrenergic receptor once activated leads to constriction of arterioles?
(may be more than one)
Antworten
-
Alpha 1
-
Alpha 2
-
Beta 1
-
Beta 2
-
Beta 3
Frage 40
Frage
Which adrenergic receptor once activated leads to dilation of the arterioles?
Antworten
-
Beta 2
-
Beta 1
-
Beta 3
-
Alpha 1
-
Alpha 2
Frage 41
Frage
Which adrenergic receptor once activated leads to relaxation of the bronchial muscle?
Antworten
-
Beta 2
-
Alpha 1
-
Alpha 2
-
Beta 1
-
Beta 3
Frage 42
Frage
Which adrenergic receptor(s) once activated leads to relaxation of the GI muscle?
(May be more than one)
Antworten
-
Alpha 1
-
Alpha 2
-
Beta 2
-
Beta 1
-
Beta 3
Frage 43
Frage
Which adrenergic receptor once activated leads to relaxation of the uterus?
Antworten
-
Beta 2
-
Beta 1
-
Beta 3
-
Alpha 1
-
Alpha 2
Frage 44
Frage
Which adrenergic receptor once activated leads to reduced insulin secretion from the pancreas?
Antworten
-
Alpha 2
-
Alpha 1
-
Beta 1
-
Beta 2
-
Beta 3
Frage 45
Frage
Which adrenergic receptor once activated leads to increased insulin secretion from the pancreas?
Antworten
-
Beta 2
-
Beta 1
-
Beta 3
-
Alpha 1
-
Alpha 2
Frage 46
Frage
Which Muscarinic receptor from the parasympathetic nervous system stimulates gastric secretion?
Frage 47
Frage
Which Muscarinic receptor from the parasympathetic nervous system slows heart rate?
Frage 48
Frage
Which Muscarinic receptor from the parasympathetic nervous system mediate lacrimal salivary gland secretion and gut smooth muscle contraction?
Frage 49
Frage
Which Muscarinic receptor from the parasympathetic nervous system mediate adrenaline secretion from the adrenal medulla?
Frage 50
Frage
What is the neurotransmitter of the somatic nervous system?
Antworten
-
Acetylcholine
-
Epinephrine
Frage 51
Frage
What receptor is ligand gated and found at the neuromuscular junction?
Antworten
-
Nicotinic
-
Muscarinic
-
Adrenergic