P.N.F. Endogenous pacemakers and exogenous Zeitgebers Flashcards
1
Q
Define endogenous pacemaker
A
are internal body clocks that regulate many of our biological rhythms, such as the influence of the supar-chraismatic nucleus (SCN)
2
Q
Define exogenous zeitgebers
A
External factors that affect or entrain out biological rhythms such as the influence of light on sleep-wake cycle