Any process that activates, maintains or increases the frequency, rate or extent of heart contraction as a result of the baroreceptor response to decreased blood pressure.
Synonyms:
exact_synonym:
positive control of heart contraction rate in baroreceptor response to decreased blood pressure; positive regulation of cardiac contraction rate in baroreceptor response to decreased blood pressure; up regulation of heart contraction rate in baroreceptor response to decreased blood pressure; upregulation of heart contraction rate in baroreceptor response to decreased blood pressure
narrow_synonym:
activation of heart contraction rate in baroreceptor response to decreased blood pressure; stimulation of heart contraction rate in baroreceptor response to decreased blood pressure
related_synonym:
positive regulation of heart contraction rate in baroreceptor response to decreased blood pressure