A(n) __________ Is Used to Measure the Brain's Electrical Activity

question 207

Multiple Choice

A(n) __________ is used to measure the brain's electrical activity while a(n) __________ is used to capture images of the brain's blood flow and oxygen use.

• A)PET; ECG
• B)ECG; PET
• C)EEG; fMRI
• D)fMRI; EEG

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Definitions:

Coleoptile

Of monocots, a rigid sheath that protects the plumule (embryonic shoot) as it grows up to the soil surface.

Radicle

The first part of a seedling to emerge during the germination process, which develops into the primary root.

Phototropism

Directional response to light.

Auxin

Plant hormone that causes cell enlargement; also has a central role in growth and development by coordinating the effects of other hormones.