This printable crossword puzzle on the topic of Psychology & Sociology has 10 clues. Answers range from 5 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Cycles that occur once every 24hours
The bodys internal biological clock
External environmental cues that affect the bodys biological clock
Rhythms that occur many times a day
Rhythms that take longer than a day to complete
rhythms that can take several months or even years to complete
The extent to which findings from a study can be applied to the population.
an example of an exogenous zeitgeber
an example og an endogenous pacemaker
Key researcher into endogenous pacemakers