Assertion: yawning | /r/HasProperty | accompanied by increase
Facets:
value: in heart rate
type: OTHER
value: in lung volume
type: OTHER
value: in eye muscle tension
type: OTHER
Source sentences:
text: Furthermore, some studies have shown that yawning is accompanied by increases in heart rate, lung volume and eye muscle tension, physiological effects different from those accompanying a normal deep inhalation, which also tends to lend some support to the brain cooling hypothesis.