Lesson Seven Flashcards

Sensory Processing

1
Q

Auditory receptors transduce for:
a. Vibration and temperature.
b. Acceleration and frequency.
c. Frequency and amplitude.
d. Vibrations and amplitude.

A

c. Frequency and amplitude.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Process where the receptors change or convert the sensory stimulation into neural impulses:
a. Inhibition.
b. Summation.
c. Amplification.
d. Transduction.

A

d. Transduction.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Rods and cones are receptors for?
a. Vestibular.
b. Touch.
c. Pain.
d. Vision.

A

d. Vision.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

The primary visual cortex is localised in the:
a. Parietal lobe.
b. Thalamus.
c. Occipital lobe.
d. Post-central Gyrus.

A

c. Occipital lobe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The semicircular canals respond to:
a. Gravity (linear acceleration).
b. Frequency (loudness)
c. Skin pressure (mechanical touch)
d. Head rotation (angular acceleration)

A

Head rotation (angular acceleration)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Which of these areas acts as a “Sensory Relay”?
a. Thalamus.
b. Substantia Nigra.
c. Hypothalamus.
d. Cerebellum

A

a. Thalamus.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which signals are detected by the Pacinian Corpuscle receptors?
a. Pain (chemical).
b. Touch (vibration).
c. Movement of the head.
d. High pitch sound.

A

b. Touch (vibration).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Vestibular signals are processed in:
a. A network of cortical areas (Somatosensory Cortex, Premotor Cortex, Anterior Insula, Posterior Parietal, Temporo-Parietal Junction, Hippocampus).
b. The subcortical areas only.
c. The Extrastriate Cortex.
d. The primary vestibular cortex in the frontal lobe

A

a.
A network of cortical areas (Somatosensory Cortex, Premotor Cortex, Anterior Insula, Posterior Parietal, Temporo-Parietal Junction, Hippocampus).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

In the primary auditory cortex, each sound frequency is represented in a different location. This is called:
a. Lateral inhibition.
b. Frequency.
c. Tonotopy.
d. Auditory homunculus

A

c. Tonotopy.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Aδ Fiber encodes for:
a.
Vibrations.
b. Prolonged touch.
c. Pain.
d. Low range temperature.

A

c. Pain.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly