Question 1

Which of the following structures is not part of the pain matrix?

Accepted Answer

A)  amygdala 
B)  insula 
C)  ACC 
D)  SEC 
A)  amygdala 
B)  insula 
C)  ACC 
D)  SEC

Question 2

The area on S1 associated with the thumb is as large as the area for the forearm. This is an example of

Accepted Answer

A)  sensory substitution. 
B)  Braille projection. 
C)  cortical magnification. 
D)  the analgesic inversion principle. 
A)  sensory substitution. 
B)  Braille projection. 
C)  cortical magnification. 
D)  the analgesic inversion principle.

Question 3

Which of the following body parts has the lowest two-point threshold?

Accepted Answer

A)  Fingertips 
B)  Palms 
C)  Forehead 
D)  Upper arm 
A)  Fingertips 
B)  Palms 
C)  Forehead 
D)  Upper arm

Question 4

Explain how haptic exploration is used to identify objects.

Accepted Answer

The answer of Explain how haptic exploration is used to...

Question 5

Discuss four ways that cognitive factors can influence pain perception.

Accepted Answer

1. Attention and Distraction: Cognitive

Question 6

Jan is a right-handed violin player - she bows with her right hand and fingers the strings with her left. The cortical representation for the fingers on her left hand is

Accepted Answer

A)  equal to the area for the fingers on her right hand. 
B)  equal to the area for the fingers on the left hand of a non-musician. 
C)  larger than the area for the fingers on the left hand of a non-musician. 
D)  smaller than the area for the fingers on the left hand of a non-musician. 
A)  equal to the area for the fingers on her right hand. 
B)  equal to the area for the fingers on the left hand of a non-musician. 
C)  larger than the area for the fingers on the left hand of a non-musician. 
D)  smaller than the area for the fingers on the left hand of a non-musician.

Question 7

The density of the ______ on the fingertips than on the palms.

Accepted Answer

A)  Merkel receptors is higher 
B)  Krausse end bulbs is higher 
C)  Merkel receptors is lower 
D)  Pacinian corpuscles is lower 
A)  Merkel receptors is higher 
B)  Krausse end bulbs is higher 
C)  Merkel receptors is lower 
D)  Pacinian corpuscles is lower

Question 8

Which of the following is true regarding body mapping in the somatosensory cortex?

Accepted Answer

A)  Body maps only appear in S1. 
B)  Body map regions are proportionate to the actual size of the body parts. 
C)  Body maps appear in both the frontal and parietal lobes. 
D)  Body maps appear in S1 and S2. 
A)  Body maps only appear in S1. 
B)  Body map regions are proportionate to the actual size of the body parts. 
C)  Body maps appear in both the frontal and parietal lobes. 
D)  Body maps appear in S1 and S2.

Question 9

Mika touches a high-curvature stimulus and a lower-curvature stimulus with her fingertip. Which of the following best describes the firing of the mechanoreceptor fibers?

Accepted Answer

A)  The receptors right at the point of contact respond the most and the ones further away fire less for the high-curvature stimulus, but there is no difference in firing for the lower-curvature stimulus. 
B)  The receptors right at the point of contact respond the most and the ones further away fire less for the lower-curvature stimulus, but there is no difference in firing for the high-curvature stimulus. 
C)  The receptors right at the point of contact respond the most and the ones further away fire less in both cases, and the pattern of firing is the same in both cases. 
D)  The receptors right at the point of contact respond the most and the ones further away fire less in both cases, but the pattern of firing is different for the two stimuli. 
A)  The receptors right at the point of contact respond the most and the ones further away fire less for the high-curvature stimulus, but there is no difference in firing for the lower-curvature stimulus. 
B)  The receptors right at the point of contact respond the most and the ones further away fire less for the lower-curvature stimulus, but there is no difference in firing for the high-curvature stimulus. 
C)  The receptors right at the point of contact respond the most and the ones further away fire less in both cases, and the pattern of firing is the same in both cases. 
D)  The receptors right at the point of contact respond the most and the ones further away fire less in both cases, but the pattern of firing is different for the two stimuli.

Question 10

Name and discuss the differences between the four types of mechanoreceptors.

Accepted Answer

The answer of Name and discuss the differences between the...

Which of the following structures is not part of the pain matrix?

The area on S1 associated with the thumb is as large as the area for the forearm. This is an example of

Which of the following body parts has the lowest two-point threshold?

Explain how haptic exploration is used to identify objects.

Discuss four ways that cognitive factors can influence pain perception.

Jan is a right-handed violin player - she bows with her right hand and fingers the strings with her left. The cortical representation for the fingers on her left hand is

The density of the ______ on the fingertips than on the palms.

Which of the following is true regarding body mapping in the somatosensory cortex?

Mika touches a high-curvature stimulus and a lower-curvature stimulus with her fingertip. Which of the following best describes the firing of the mechanoreceptor fibers?

Name and discuss the differences between the four types of mechanoreceptors.

Introduction to Perception

The Beginnings of Perception

Neural Processing and Perception

Cortical Organization

Perceiving Objects and Scenes

Visual Attention

Taking Action

Perceiving Motion

Perceiving Color

Perceiving Depth and Size

Hearing

Auditory Localization and Organization

Speech Perception

The Chemical Senses

Filters

Exam 14: The Cutaneous Senses

Which of the following structures is not part of the pain matrix?

The area on S1 associated with the thumb is as large as the area for the forearm. This is an example of

Which of the following body parts has the lowest two-point threshold?

Explain how haptic exploration is used to identify objects.

Discuss four ways that cognitive factors can influence pain perception.

Jan is a right-handed violin player - she bows with her right hand and fingers the strings with her left. The cortical representation for the fingers on her left hand is

The density of the ______ on the fingertips than on the palms.

Which of the following is true regarding body mapping in the somatosensory cortex?

Mika touches a high-curvature stimulus and a lower-curvature stimulus with her fingertip. Which of the following best describes the firing of the mechanoreceptor fibers?

Name and discuss the differences between the four types of mechanoreceptors.

Introduction to Perception

The Beginnings of Perception

Neural Processing and Perception

Cortical Organization

Perceiving Objects and Scenes

Visual Attention

Taking Action

Perceiving Motion

Perceiving Color

Perceiving Depth and Size

Hearing

Auditory Localization and Organization

Speech Perception

The Chemical Senses

Filters