Dizziness During Hyperventilation Is Due to a Decrease in Cerebral

question 70

Multiple Choice

Dizziness during hyperventilation is due to a decrease in cerebral blood flow.The decreased blood flow is caused by

• A)vasodilation.
• B)decreased stroke volume.
• C)vasoconstriction.
• D)decreased respiration.

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Definitions:

Stratified Squamous

A type of epithelial tissue composed of several layers of flat cells intended to protect underlying tissues in areas subject to abrasion.

Simple Cuboidal

A type of epithelial tissue with cube-shaped cells, typically involved in secretion and absorption.

Intercalated Discs

Specialized connections between cardiac muscle cells containing gap junctions and desmosomes, facilitating coordinated contraction.

Desmosomes

Cell structures specialized for cell-to-cell adhesion, critical in maintaining the structural integrity of tissues.