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Facts About the Brain and Cerebral Hemispheres

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Facts About the Brain and Cerebral Hemispheres

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Questions and Answers

Which of the following is responsible for transmitting information across the synaptic gap?

Electrocorticography

Trans-cranial magnetic stimulation

Neurotransmitters (correct)

Psycophysics

What is the primary method used to carry information inside a neuron?

Chemical neurotransmitters

BETA waves

Gamma waves

Electrical pulses (correct)

In studying cognition, what does Psychophysics aim to determine?

Brain activity by detecting blood flow changes

Relation between stimulus and sensation (correct)

Regions of the brain to stimulate

Electrical activity from the cerebral cortex

Which procedure involves directly placing electrodes on the exposed surface of the brain?

Electrocorticography Signup and view all the answers

Which brain wave indicates a relaxed and reflective state?

ALPHA waves Signup and view all the answers

What does Electroencephalography record along the scalp?

Electrical activity Signup and view all the answers

Which type of brain wave is associated with an active thought process?

GAMMA waves Signup and view all the answers

What type of procedure is trans-cranial magnetic stimulation?

Noninvasive Signup and view all the answers

What is the purpose of functional magnetic resonance imaging (fMRI)?

Measure brain activity by detecting blood flow changes Signup and view all the answers

What distinguishes Electroencephalography from Electrocorticography?

The recording location on the brain Signup and view all the answers