To Round a Number, Look at the Place Immediately to the Right

question 3

True/False

To round a number, look at the place immediately to the right of the place to be rounded. If the digit is less than or equal to 4, round the digit in the rounding place up to the next higher digit.

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Definitions:

CNS

Central Nervous System; it comprises the brain and spinal cord, acting as the primary processing center for the entire nervous system.

Spinal Cord

A long, thin, tubular bundle of nervous tissue and support cells that extends from the medulla oblongata in the brainstem to the lumbar region of the vertebral column.

fMRI

Functional Magnetic Resonance Imaging, a neuroimaging procedure that measures brain activity by detecting changes associated with blood flow.

BOLD Signal

Blood Oxygen Level Dependent Signal, a measure used in functional MRI to observe brain activity through changes in blood flow.