The theory that the sleep-waking cycle is endogenous assumes that it is controlled by:
A) Fatigue factors
B) Environmental factors
C) Psychological factors
D) External biological pacemakers
E) Internal biological pacemakers
Correct Answer:
Verified
Q1: Mignot's (1998) twin study showed a MZ
Q2: Biological rhythms that last longer than a
Q3: Biological rhythms that last less than a
Q5: The main pacemaker for endogenous rhythms appears
Q6: An event that is external, but which
Q7: It is accepted that there is a
Q8: Blake (1967) found that there was a
Q9: Hormones are produced by:
A) Endocrine glands
B) The
Q10: The synchronisation in menstrual cycles observed in
Q11: Pheromones are biochemical substances that are released
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