1689829
Descrição
Quiz por أطباء 2020, atualizado more than 1 year ago
|
Criado por أطباء 2020
mais de 9 anos atrás
|
|
Questão 1
Questão
In sterognosis, all of the following are true EXCEPT
Responda
-
Highly educated sensation
-
Mixed sensation
-
needs previous experience and intact sensory association cortex
-
intact in case of lesion in sensory cortex
Questão 2
Questão
the most specific synapse is
Responda
-
Axosomatic
-
Axoaxonic
-
Axodendritic
Questão 3
Questão
Regarding fine touch
Responda
-
Slowly adapting
-
carried by Ab aferent
-
Transmit through anterolateral system
-
Poorly localized sensation perceived at the thalamus
Questão 4
Questão
Enkephalin blocks pain transmission by:-
Responda
-
blocking the response of pain receptors to painful stimuli
-
Slowing down transmission of pain impulses through synapses in the pain Pathway
-
Inhibiting the response of the cerebral cortical somatic sensory area to pain Signals
-
Blocking Ca ++ channels in the central terminals of pain sensory fibers
Questão 5
Questão
IPSP differs from EPSP in:-
Responda
-
being of shorter duration
-
being unable to summate spatially
-
Moving the membrane potential away from threshold
-
Depending upon opening of voltage Na + channels
Questão 6
Questão
Intermittent Claudications evoke:-
Responda
-
Fast pain
-
Visceral pain
-
Deep pain
-
Cutaneous hyperalgesia
-
Colicky pain
Questão 7
Questão
Astereognosis:-
Responda
-
indicates inability to localize the site of touch on the body surface
-
Results from lesions of the secondary somatic sensory area
-
Somatic Association area malfunction
-
Results from loss of crude touch sensation
Questão 8
Questão
Presynaptic inhibition depends upon:-
Responda
-
Augmented realease of neurotransmitter from presynaptic terminal
-
Continued depolarization of presynaptic terminals
-
GABA receptors in presynaptic terminals
-
Opening of voltage-gated Ca ++ channels in presynaptic terminals
Questão 9
Questão
Synaptic fatigue is due to: -
Responda
-
decreased synthesis of neurotransmitters
-
Inability to release neurotransmitters by exocytosis
-
Failure of action potentials to open voltage-gated Ca ++ channels in Presynaptic terminal
-
Imbalance in between rates of synthesis and release of neurotransmitters
Questão 10
Questão
Reaction to pain includes all the following, except:-
Responda
-
increased heart rate
-
Depression
-
Withdrawal reflexes
-
Stoppage of impulse discharge from nociceptors in chronic painful conditions
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.