Search keywords: хронобиология
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The circadian rhythms are controlled by circadian clocks or biological clock these clocks tell our brain when to sleep, tell our gut when to digest and control our activity in several day.
Circadian rhythm and daily activities
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
brain and regulation of circadian rhythms
Circadian clock of the main meridians of the body according to Chinese medicine - 24 hours.  Yin yang indicator : black is yin whereas white is yang.  Rhythms of the organs of human body on 24 hours
Human biological clock. Time for sleep and work, man in bed at night and working at computer during day, healthy lifestyle. Harmonious circadian rhythm, vector cartoon flat concept
Sleep wake cycle
Essential Nutrients and What Your Body Needs Info Vector Layered Template. Wellness, Medical, Health Concept
Sleep time. Sweet dreams. Good health and work of biological rhythms. Tiny woman sleeps in mask. Modern flat cartoon style. Vector illustration on white background
Melatonin secretion mechanism. Human circadian rhythm and sleep-wake
Daily schedule metaphor, daily affairs person, discipline indicators time for rest, work, sleep, food. Scheduling activities for day, time management, distribution of tasks, circle sectors occupation
Continuous one line drawing the alarm clock inside the human head. The brain processes all organs naturally. Works 24 hours a day. Biological Clock Day. Single line draw design vector illustration
Daily schedule metaphor, daily affairs person, discipline indicators time for rest, work, sleep, food. Scheduling activities for day, time management, distribution of tasks, circle sectors occupation
A poster artwork featuring a lit bulb representing a creative spark, intertwined with the biological cycle of the human body controlled by the brain with brainwaves and neural activity.
Diurnal Cycle is any pattern that recurs every 24 hours as a result of one full rotation of the planet Earth around its axis, text stamp concept background
Woman Holding an Hourglass Conceptual Vector Cartoon Illustration
Menopause Seamless Pattern
sleep quality flat icon
Biological clock concept. Woman looking at watch as symbol of biological life countdown. Feminine reproductive and fertility level decreasing with time, vector illustration in modern flat design
Biological clock vector illustration. Tiny aging childless persons concept.
The circadian rhythms are controlled by the circadian clock or biological clock that commands our brain to release hormones to control our activity in several days.
Clock with daily activities routine
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
Menopause woman standing at her biological clock measuring age and calendar. Menopause, women climacteric, hormone replacement therapy concept. Bright vibrant violet vector isolated illustration
Human biological clock vector line icon. Time to sleep and wake up with normalization of circadian rhythms.
simple thin line head like deadline or punctuality. flat stroke trend modern mental priorities logotype graphic art design isolated on white. concept of human bior or circadian hythm or chronobiology
Sleep wake cycle
Traditional Chinese organs body clock. Main meridians  - 24 hours. Yin yang indicator : black for yin & white for yang. Colors symbolize elements : fire, water, metal, wood, earth
Sleep time. Sweet dreams. Good health and work of biological rhythms. Tiny people getting ready for sleep. Modern flat cartoon style. Vector illustration on white background
Biological clock vector illustration. Flat tiny
Daily schedule, daily affairs person, discipline indicators time for rest, work, sleep, food. Scheduling activities for day, time management, distribution of tasks, set flat vector modern illustration
Single continuous line drawing person lying on bed holding alarm clock and covering his head. The organ of body systems work at certain hours. Biological Clock Day. One line design vector illustration
Daily schedule metaphor, daily affairs person, discipline indicators time for rest, work, sleep, food. Scheduling activities for day, time management, distribution of tasks, circle sectors occupation
horloge interne
Circadian Rhythm is a natural, internal process that regulates the sleep–wake cycle and repeats roughly every 24 hours, text stamp concept background
A poor sleepy woman suffers from insomnia and tries to sleep. Tired face. Problems with stress, depression, nightmares. Biological rhythms disturbance. Sleeplessness concept. Flat vector illustration.
Menopause symbol doodle
Cute woman holds biological clocks, limited fertility. Medical concept, feminine age. Menopause. Climacteric. Women's health. Menstrual periods. Uterus, clock and flowers. Aging process.
Melatonin hormone. Pineal gland anatomical cross section.
Time management. Choosing the best, productive time. Biological clock, effective schedule and plan optimization, busy multitasking people, quick response vector cartoon flat concept
The circadian rhythms are controlled by circadian clocks or biological clock these clocks tell our brain when to sleep, tell our gut when to digest and control our activity in several day.
Daily routine of a young efficient woman
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
Menopause woman standing at her biological clock measuring age and calendar. Menopause, women climacteric, hormone replacement therapy concept. Bright vibrant violet vector isolated illustration
Biological Clock, Jet Lag Landing Page Template Set. Characters Follow Body Rhythm, Traveler in Airport, Late at Work
Circadian rhythm concept. Man and woman near large clock. Young girl by day and businessman by night. Sleeping mode and healthy lifestyle, infographics. Cartoon flat vector illustration
Sleep wake cycle
Condensed Circadian clock of the main meridians of the body according to Chinese medicine - 24 hours
Sleep control. Sleep time. Sweet dreams. Good health and work of biological rhythms. Tiny woman sleeping at night in bed. Modern flat cartoon style. Vector illustration on white background
Menopause woman standing at her biological clock
Daily schedule metaphor, daily affairs person, discipline indicators time for rest, work, sleep, food. Scheduling activities for day, time management, distribution of tasks, circle sectors occupation
Single one line drawing alarm clock which has a picture of a cloudy crescent moon and a picture of a cloudy sun. Circadian rhythm. Biological Clock Day. Continuous line design graphic illustration
Daily schedule metaphor, daily affairs person, discipline indicators time for rest, work, sleep, food. Scheduling activities for day, time management, distribution of tasks, circle sectors occupation
The balance between serotonin and melatonin. Vector illustration of two hormones jostling in a man's head.
Ultradian rhythm is a recurrent period or cycle repeated throughout a 24-hour day, text concept stamp
Postcard Biological Clock Day
Melatonin, great design for any purposes. Vector illustration
Part of woman body with biological clocks, limited fertility. Medical concept, feminine age. Menopause. Climacteric. Women's health. Menstrual periods. Uterus, clock and flowers.
Biological clock line icon. Brain, time, sleeping. Solution concept. Vector illustration can be used for topics like thought process, deadline, awake
Woman biological clock vector website landing page design template
The circadian rhythms are controlled by circadian clocks or biological clock these clocks tell our brain when to sleep, tell our gut when to digest and control our activity in several day.
Clock with daily activities routine
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
Menopause woman standing at her biological clock measuring age and calendar. Menopause, women climacteric, hormone replacement therapy concept. Header or footer banner template with copy space.
Woman with biological clock vector
Circadian rhythm flat gradient icon. Sleep regulation by hormones. Vector illustration.
Sleep wake cycle
Hormones of Pineal gland. Serotonin and melatonin.
Sleep time. Sweet dreams. Good health and work of biological rhythms. Tiny woman sleeping at night in bed. Modern flat cartoon style. Vector illustration on white background
Traditional Chinese organs body clock. French and main meridians  - 24 hours. Yin yang indicator : black for yin & white for yang. Colors symbolize elements : fire, water, metal, wood, earth
Melatonin icon or logo - Moon, stars and pillow
Single one line drawing alarm clock in the middle of the brain with cloudy sun and cloudy crescent moon. Natural biological rhythms. Biological Clock Day. Continuous line design graphic illustration
Discipline concept icon. Time management. Timetable. Working day idea thin line illustration. Daily schedule, daily affairs of person, indicators of time for rest, work, sleep, food and hobby
Human Life Cycle Logo Design
Ultradian rhythm is a recurrent period or cycle repeated throughout a 24-hour day, text concept stamp
Classified Biological Clock Day
Internal biological clock, healthy lifestyle of woman. Routine of girl at night and daytime flat vector illustration. Circadian rhythms, timezone concept for banner, website design or landing web page
Hand holds woman biological clocks, limited fertility. Medical concept, feminine age. Menopause. Climacteric. Women's health. Menstrual periods.
Woman patient talking with doctor gynecologist about menopause. Biological clocks, limited fertility. Medical concept, feminine age
Biological clock concept icon. Human daily sleep and wake cycle idea thin line illustration. Circadian rhythm, brain activity time. Vector isolated outline RGB color drawing. Editable stroke
The circadian rhythms are controlled by circadian clocks or biological clock these clocks tell our brain when to sleep, tell our gut when to digest and control our activity in several day.
Circadian rhythm word cloud
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
Menopause woman standing at her biological clock measuring age and calendar. Menopause, women climacteric, hormone replacement therapy concept. Header or footer banner template with copy space.
Daily schedule metaphor, daily affairs person, discipline indicators time for rest, work, sleep, food. Scheduling activities for day, time management, distribution of tasks, circle sectors occupation
Time saving concept, hand holding clock into glass jar
Sleep wake cycle
Circadian rhythm concept with tiny woman. Human biological clock to regulate sleep wake and day night cycle. Routine, morning to evening changes, planet movement around sun. Body natural daily rhythms
Sleep control. Sweet dreams. Sleep time. Good health and work of biological rhythms. Tiny girl sleeps in mask on the moon. Modern flat cartoon style. Vector illustration on white background
Horloge circadienne des principaux méridiens du corps selon la médecine chinoise avec indication polarité yin yang et organes humains sur une horloge de 24 heures. Noir représente yin, blanc est yang
Mascot person man caucasian sleeping peacefully. Ideal for informational and institutional related to medicine
Single continuous line drawing in middle of brain is alarm clock, with a cloudy sun and a cloudy crescent moon. Automatic system of body. Biological Clock Day. One line design vector illustration
Daily schedule metaphor, daily affairs person, discipline indicators time for rest, work, sleep, food. Scheduling activities for day, time management, distribution of tasks, circle sectors occupation
Biological clock illustration, transparent background. Flat tiny aging childless persons concept. Woman reproductive and fertilisation level decreasing with time.
Circadian rhythm concept with woman head. Biological or Internal body clock, sleep-wake cycle. Day night rhythm, schedule, Natural sleep. Healthy life balance cycle, morning to evening change
Time management and Choosing the best, productive time and Biological clock and effective schedule and plan optimization, busy multitasking people and quick response concept
Soft pillow, sleep mask, alarm clock. Sleep time. Healthy sleep. The concept of comfortable sleep, relaxation, rest. The work of biological rhythms.
The biological clock in human body (level of different hormones)
biologische uhr I
Circadian rhythm concept icon. Daily wake and sleep cycle, biological clock idea thin line illustration. Sun, moon and watch vector isolated outline RGB color drawing. Editable stroke
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