A Systolic Velocity Recorded from the Origin of the ICA

question 14

Multiple Choice

A systolic velocity recorded from the origin of the ICA that is less than 125 cm/sec suggests which one of the following?

• A) No plaque
• B) Stenosis less than 50% diameter reduction
• C) Stenosis greater than 50% diameter reduction
• D) Stenosis greater than 80% diameter reduction

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Definitions:

Motor Cortex

The motor cortex is a region of the cerebral cortex involved in the planning, control, and execution of voluntary movements.

Perceptual Hypotheses

Assumptions or inferences that individuals make about the environment based on incomplete sensory information to interpret what they perceive.

Bottom-Up Processing

An approach to processing information that starts with small details and works up to a comprehensive picture.

Figure And Ground

A principle of visual perception that denotes how objects (figure) stand out from their background (ground).