During Hyperventilation, Why Do Some People Detect a Tingling Sensation

Multiple Choice

During hyperventilation, why do some people detect a tingling sensation in their hands and feet?

A) an increase in carbon dioxide in blood
B) widespread release of catecholamines
C) hyperexcitability of afferent neurons
D) a decrease in carbon dioxide in blood
E) a decrease in blood flow to the distal extremities