Cognitive Neuroscience - Multiple Choice Latest

Cognitive Neuroscience - Multiple Choice Latest Update - Sources with 100 Questions and Verified Correct Answers Golden Ticket to Guaranteed A+ Verified by Professor

A ________ is located some distance away from a neuron.

• microelectrode
• resting potential
• recording electrode

d. reference electrode - CORRECT ANSWER: d. reference electrode

A 10-month-old baby is interested in discovering different textures, comparing the touch sensations between a soft blanket and a hard wooden block. Tactile signals such as these are received by the _____ lobe.

• parietal
• occipital
• frontal

D. temporal - CORRECT ANSWER: A. parietal

A specific person's face is represented in the nervous system by the firing of

• a feature detector that fires specifically to that face.
• a group of neurons that all respond only to that face.
• a group of neurons each responding to a number of different faces. 1 / 3

• a receptor in the retina that responds when the face is present. - CORRECT

ANSWER: C. a group of neurons each responding to a number of different faces.

A specific person's face is represented in the nervous system by the firing of:

• a receptor in the retina that responds when the face is present.
• a group of neurons that all respond only to that face.
• a group of neurons each responding to a number of different faces.
• a feature detector that fires specifically to that face. - CORRECT ANSWER: c. a

group of neurons each responding to a number of different faces.

A synapse is

• a tube filled with fluid that conducts electrical signals.
• the structure that contains mechanisms to keep a neuron alive.
• the structure that receives electrical signals from other neurons.

D. the space between neurons. - CORRECT ANSWER: D. the space between neurons.

Action potentials occur in the

• cell body.
• synapse.
• neurotransmitters.

D. axon. - CORRECT ANSWER: D. axon.

An oscilloscope can display "spikes" that correspond to nerve impulses in response to a certain stimulus intensity. If the stimulus intensity is decreased, you are likely to observe spikes that are

• less frequent and smaller in size. 2 / 3

• less frequent and of the same size.
• as frequent and smaller in size.
• the same signal as with the higher stimulus intensity. - CORRECT ANSWER: B. less

frequent and of the same size.

Brain imaging has made it possible to

• determine which areas of the brain are involved in different cognitive processes.
• view individual neurons in the brain.
• show how environmental energy is transformed into neural energy.

D. view propagation of action potentials. - CORRECT ANSWER: A. determine which

areas of the brain are involved in different cognitive processes.

Brain-imaging techniques can determine all of the following EXCEPT

• areas of the brain activated during cognitive tasks.
• localization of brain activity in response to a specific stimulus.
• the structure of individual neurons.

D. patterns of blood flow in the brain - CORRECT ANSWER: C. the structure of

individual neurons.

Brain-imaging techniques can determine all of the following EXCEPT:

• areas of the brain activated during cognitive tasks.
• the structure of individual neurons.
• patterns of blood flow in the brain.
• localization of brain activity in response to a specific stimulus. - CORRECT ANSWER:
• the structure of individual neurons.

Compared to brain-imaging techniques, ERP occurs on a

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