A Stroke Occurs When a Portion of the Brain Does

question 134

True/False

A stroke occurs when a portion of the brain does not receive enough blood, and therefore not enough oxygen and critical nutrients.

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Definitions:

Cranial Nerves

Twelve pairs of nerves that emerge directly from the brain and the brainstem, facilitating various functions including sensory input and motor output.

Cerebral Cortex

The outer layer of neural tissue of the cerebrum of the brain, playing a key role in memory, attention, perception, cognition, awareness, thought, language, and consciousness.

Sensory Cortex

A region of the cerebral cortex involved in receiving and interpreting sensory information from various parts of the body.

Oxygen

A chemical element essential for life, constituting about 21% of the Earth's atmosphere and required for the respiratory processes of most living organisms.