The circadian rhythms are controlled by circadian clocks or biological clock.
Biological Clock Pictures, Images and Stock Photos
Browse 1,300+ biological clock stock photos and images available, or search for male biological clock or biological clock concept to find more great stock photos and pictures.
Beat the Clock!A stylized vector illustration of a business woman hanging off the hand of a clock. In the style of a white paper collage suggesting time, save time, saving, deadline, biological clock,time management, time management, stop the clock,efficiency or speed. Clock, woman,shadow, paper texture, and background are on different layers for easy editing. Please note: this is an eps 10 illustration and clipping masks have been used.
A circular diagram illustrates the 24 hours of one woman's typical day. She sleeps for about 1/3 of the time, wakes up, goes to work in an office, has dinner with a friend, reads, and goes to sleep. Detailed vector illustrations are presented in isometric view and use a unified, warm color palette. Illustrates concepts like circadian rhythm, body clock, repetition, time, routine, "a day in the life", and the typical day.