Physiology IV: Somatosensory System 2 - Primary Sensory Neurons and their Modalities

Questão 1 de 11

1

Sensory Pathways:
❌ Discriminatory touch, pressure, vibration, proprioception
❌ Pain, Thermosensation, itch, tickle

Arraste e solte para completar o texto.

Dorsal Column/Medial Lemniscus System

Spinothalmic Tract

Tectospinal Tract

Corticospinal Tract

Explicação

Questão 2 de 11

1

Selecione das listas do Menu para completar o texto.

Third order neurons of the sensory pathways tend to originate in the ( Thalamus, Hypothalamus, Putamen, Caudate Nucleus ) and project to the ( Primary Somatosensory Cortex, Primary Motor Cortex ) (AKA the ( Postcentral, Precentral ) Gyrus)

Explicação

Questão 3 de 11

1

Label the parts of the sensory and motor pathways shown below.

Arraste a resposta correta para cada ponto laranja.

Dorsal Column

Spinothalamic Tract

Ventral Corticospinal Tract

Lateral Corticospinal Tract

Lateral Vestibulospinal Tract

Medullary Reticulospinal Tract

Explicação

Questão 4 de 11

1

The Dorsal Column is split into 2 parts, the fasciculus gracilis and fasciculus cuneatus. Which is which and what do they innervate?

Arraste a resposta correta para cada ponto laranja.

Fasciculus Gracilis

Fasciculus Cuneatus

Sensory Input Legs/Lower Trunk

Sensory Input Arms/Upper Trunk

Explicação

Questão 5 de 11

1

The vertebral level where sensory information stops travelling via the fasciculus cuneatus and starts travelling in the fasciculus gracilis is ...

Selecione uma das seguintes:

T6
C4
L1
S2

Explicação

Questão 6 de 11

1

Selecione das listas do Menu para completar o texto.

In terms of the dorsal column medial lemniscus pathway, ( 2nd, 1st, 3rd ) order neurons cross collectively at the great sensory decussation and ascend in the ( medial lemniscus, lateral lemniscus, inferior colliculus ) to the ( Ventral Posterior Lateral (VPL), Ventral Superior Medial (VSM), Geniculate ) nucleus of the thalamus

Explicação

Questão 7 de 11

1

The Dorsal Column Medial Lemniscus pathway allows for Stereognosis. What is this?

Selecione uma das seguintes:

The ability to recognise sounds by the vibrations they cause
The ability to recognise an object by feeling it
The ability to identify the magnitude of certain vibrations

Explicação

Questão 8 de 11

1

Selecione da lista do Menu para completar o texto.

( Lateral Inhibition, Adjacent Inhibition, Lateral Depression, Adjacent Depression ) is the way in which an active neuron inhibits the activity of its neighbours via inhibitory interneurons

Explicação

Questão 9 de 11

1

The somatosensory cortex has how many cell layers?

Selecione uma das seguintes:

3
5
6
8

Explicação

Questão 10 de 11

1

Preencha o espaço em branco para completar o texto.

As information is conveyed from one neuron to the next in a sensory pathway, differences in the activity of adjacent neurones are amplified. This phenomenon is called

Explicação

Questão 11 de 11

1

Preencha o espaço em branco para completar o texto.

Lateral inhibition allows a more focussed idea of where a sensation has occurred in the body and is facilitated by a certain type of neuron. These neurons are called

	Criado por Matthew Coulson aproximadamente 6 anos atrás

Somatosensory System 2 - Primary Sensory Neurons and their Modalities given on 4/9/2018

Physiology IV: Somatosensory System 2 - Primary Sensory Neurons and their Modalities

Questão 1 de 11

Sensory Pathways: ❌ Discriminatory touch, pressure, vibration, proprioception ❌ Pain, Thermosensation, itch, tickle

Arraste e solte para completar o texto.

Explicação

Questão 2 de 11

Selecione das listas do Menu para completar o texto.

Explicação

Questão 3 de 11

Label the parts of the sensory and motor pathways shown below.

Arraste a resposta correta para cada ponto laranja.

Explicação

Questão 4 de 11

The Dorsal Column is split into 2 parts, the fasciculus gracilis and fasciculus cuneatus. Which is which and what do they innervate?

Arraste a resposta correta para cada ponto laranja.

Explicação

Questão 5 de 11

The vertebral level where sensory information stops travelling via the fasciculus cuneatus and starts travelling in the fasciculus gracilis is ...

Selecione uma das seguintes:

Explicação

Questão 6 de 11

Selecione das listas do Menu para completar o texto.

Explicação

Questão 7 de 11

The Dorsal Column Medial Lemniscus pathway allows for Stereognosis. What is this?

Selecione uma das seguintes:

Explicação

Questão 8 de 11

Selecione da lista do Menu para completar o texto.

Lateral Inhibition Adjacent Inhibition Lateral Depression Adjacent Depression( Lateral Inhibition, Adjacent Inhibition, Lateral Depression, Adjacent Depression ) is the way in which an active neuron inhibits the activity of its neighbours via inhibitory interneurons

Explicação

Questão 9 de 11

The somatosensory cortex has how many cell layers?

Selecione uma das seguintes:

Explicação

Questão 10 de 11

Preencha o espaço em branco para completar o texto.

As information is conveyed from one neuron to the next in a sensory pathway, differences in the activity of adjacent neurones are amplified. This phenomenon is called

Explicação

Questão 11 de 11

Preencha o espaço em branco para completar o texto.

Lateral inhibition allows a more focussed idea of where a sensation has occurred in the body and is facilitated by a certain type of neuron. These neurons are called

Explicação

Sensory Pathways:
❌ Discriminatory touch, pressure, vibration, proprioception
❌ Pain, Thermosensation, itch, tickle

( Lateral Inhibition, Adjacent Inhibition, Lateral Depression, Adjacent Depression ) is the way in which an active neuron inhibits the activity of its neighbours via inhibitory interneurons