Quiet Breathing is to ________ as Shallow Breathing is to ________

Question

Quiet breathing is to ________ as shallow breathing is to ________.
A) eupnea; diaphragmatic breathing
B) eupnea; costal breathing
C) costal breathing; eupnea
D) costal breathing; diaphragmatic
E) diaphragmatic breathing; eupnea

Accepted Answer

Eupnea refers to normal, quiet breathing, while costal breathing is shallow breathing that involves the ribcage and is also known as thoracic breathing.