Search keywords: chronobiology
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The circadian rhythm and sleep-wake cycle
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. Diagram human body physical, mental, and behavioural changes that follow a 24-hour cycle.
Brain with clock. The Circadian rhythm concept.
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
3D Isometric Flat Vector Conceptual Illustration of Circadian Rhythm, Natural Sleep-wake Biological Process
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
Melatonin hormone. Pineal gland anatomical cross section.
Sleeping pills logo template - Moon, stars and pillow
Set of 5 pixel perfect Circadian rhythms icon with 1 unexpanded, 1 silhouette, A moon and sun clock icon indicating biological rhythms.
Human circadian rhythms isometric icon set with fatigue lack of sleep drowsiness illustration
Sleep time. Sweet dreams. Tiny woman sleeps in mask. Screen template for mobile smart phone, landing page, template, ui, web, mobile app, poster, banner, flyer. Modern flat cartoon style. Vector
Time saving concept, hand holding clock into glass jar
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
Day and Night Icon
Here is an illustration that provides an overview of the sleep-wake cycles and the circadian rhythm. It shows the processes that occur during the daytime and nighttime in the body.
Sleep wake cycle
Circadian rhythm color flat icon for digital and print projects.
Circadian Rhythm is a natural, internal process that regulates the sleep–wake cycle and repeats roughly every 24 hours, text stamp concept background
A circadian rhythm or circadian cycle. Human circadian biological clock. Sleep wake cycle. Insomnia and sleep disorders.
Circadian rhythm and sleep-wake cycle
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.
Turn back your biological clock, lifestyle choices that optimize cellular health, hormonal balance, and overall wellbeing. Infographics sketch.
Circadian Rhythm icon representing body's natural clock
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
Biological Clock Day. April 28.
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
Melatonin hormone. Pineal gland anatomical cross section.
Time management and Choosing the best, productive time and Biological clock and effective schedule and plan optimization, busy multitasking people and quick response concept
Biological clock - symbol of woman and female gender and sex symbol, sign and pictogram with clocks. Metaphor of ageing / aging and consequences - menopause and limited fertility. Vector illustration.
Time & Scheduling Icon Collection and Symple Concept
Outline Gradient
Sleep icon set. Sleep control. Sweet dreams. Sleep time. Good health, work of biological rhythms. Sleeping pills, alarm clock, pillow, sleeping mask, bed, moon, cloud, stars. Vector flat illustration
sleep cycle phases icon sign vector
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
Circadian rhythm thin line icon. Sleep regulation by hormones. Vector illustration.
Biological Clock
Sleep wake cycle
Circadian rhythm black line icon for digital and print projects.
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
Circadian rhythm vector alarm clock 3d poster
The circadian rhythm and sleep-wake cycle
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.
Tired woman trying to fall asleep. Stress, depression, headache, nightmares. Biological rhythms disturbance. Sleeplessness concept. Flat vector illustration. Melatonin landing page template.
3D Isometric Flat Vector Conceptual Illustration of Circadian Rhythm, Human Body Inner Schedule
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
Circadian rhythm vector illustration. Labeled educational day cycle scheme.
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
Melatonin hormone. Pineal gland anatomical cross section.
Circadian body rhythm. 12 organs associated with their emotions, chronobiological clock, yin yang energy and the five elements (colors)
The concept of menopause and Climax. Biological clock of the reproductive period. Gynecology
Time & Clock Scheduling Icon Collection and Symple Concept Black Outline
8 hours sleep icon illustration.  Sleeping time sign. Healthy lifestyle stock illustration
Essential Nutrients and What Your Body Needs Info Vector Layered Template. Wellness, Medical, Health Concept
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
Sleepmaxxing. Flat Vector Illustration
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
Sleep wake cycle
Circadian rhythm color flat icon for digital and print projects.
Circadian Rhythm is a natural, internal process that regulates the sleep–wake cycle and repeats roughly every 24 hours, text stamp concept background
The circadian rhythm and sleep-wake cycle.
Circadian rhythm and daily activities
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.
sleep quality glyph icon
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
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
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
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
Melatonin hormone. Pineal gland anatomical cross section.
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.
Woman sleeping in the bedroom at night with a sleeping mask and happy smile. Good healthy sleep concept. Sweet dreams. Good work of biological rhythms. Flat vector illustration. Sleeping schedule.
Time & Clock Scheduling  Icon Sheet and Collection with Outline Color
Young woman thinking about her periods. Biological clock concept. Vector illustration in flat design
Circadian rhythm. Medical poster, human brain hormone exposure. Healthy day night diagram, sleep cycle and on sunlight reaction utter vector concept
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
Circadian rhythm. Woman signifies the balance of day and night time, wakefulness and sleep. Natural human biological clock timing, 24-hour cycle. Flat vector illustration.
Grandmother sitting with biological clocks, limited fertility. Medical concept, feminine age. Menopause. Climacteric. Women's health. Menstrual periods. Aging process.
Sleep wake cycle
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
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
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
Circadian rhythm and sleep-wake cycle
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.
human circadian biological clock concept
Sleep time. Sweet dreams. Good health and work of biological rhythms. Tiny girl sleeps in mask on the moon. Modern flat cartoon style. Vector illustration on white background
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
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.
Circadian clock of the main meridians of the body according to Chinese medicine - 12 hours - Black is yin, white is Yang
Melatonin hormone. Pineal gland anatomical cross section.
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.
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.
Time & Clock Scheduling Icon Collection and Symple Concept Glyph Color
Biological Clock Concept. Male and Female Characters Follow Body Rhythm, Insomnia, Traveler in Airport, Man Late at Work
Biological Clock Health And Medical Infographic Infocharts
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
Melatonin secretion mechanism. Human circadian rhythm and sleep-wake
Circadian Rhythm. Scheme of Sleep Wake Cycle. Infographic Elements.
Sleep wake cycle
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
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
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