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.
Brain with clock. The Circadian rhythm concept.
Circadian Rhythm. Diagram human body physical, mental, and behavioural changes that follow a 24-hour cycle.
Biological Clock Icon
Biological Clock
Circadian rhythm black line icon for digital and print projects.
Circadian rhythm thin line icon. Sleep regulation by hormones. Vector illustration.
Melatonin hormone. Pineal gland anatomical cross section.
8 hours sleep icon illustration.  Sleeping time sign. Healthy lifestyle stock illustration
3D Isometric Flat Vector Conceptual Illustration of Circadian Rhythm, Natural Sleep-wake Biological Process
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
Circadian Rhythm is a natural, internal process that regulates the sleep–wake cycle and repeats roughly every 24 hours, text stamp concept background
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
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
Biological Clock Day. April 28.
Sleep wake cycle
Understanding the rhythms of daily life and their impact on modern societies
Circadian rhythm. Biological Clock.
Circadian rhythm and sleep-wake cycle
Circadian rhythms are alert body cycles; circadian clocks, or biological clocks, control them. They tell our brain when to sleep, feed, and digest.
The circadian rhythm and sleep-wake cycle.
Circadian Rhythm icon representing body's natural clock
Biological Clock
Set of 5 pixel perfect Circadian rhythms icon with 1 unexpanded, 1 silhouette, A moon and sun clock icon indicating biological rhythms.
Circadian rhythm color flat icon for digital and print projects.
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
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.
Day and Night Icon
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
Biological Clock for Feminine Gender Conceptual Vector Illustration. Time for hormonal changes due to aging
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
Turn back your biological clock, lifestyle choices that optimize cellular health, hormonal balance, and overall wellbeing. Infographics sketch.
Understanding your reproductive health journey through time and ovulation cycles
Sleep wake cycle
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.
circadian rhythm head icon sign vector
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.
A circadian rhythm or circadian cycle. Human circadian biological clock. Sleep wake cycle. Insomnia and sleep disorders.
Clock gears and stopwatch inside woman’s head – symbolizing longevity, biological rhythms and time management — one line doodle drawing with watercolor fill, minimalistic vector illustration on white
Biological Clock Icon
Understanding the human brain and its daily cycles of activity and rest
Circadian rhythm color flat icon for digital and print projects.
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
Understanding the daily cycle of sun moon and time management on a calendar
timer kidneys icon sign vector
liver clock icon sign vector
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 is a natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours, text concept message bubble
Sleep cycle Vector Filled outline illustration style icon. EPS 10 file
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
black and white outline icon with multiple clocks and moon, concept of circadian rhythm and sleep timing, minimal sleep health design
Woman holding hourglass near abdomen. Menstruation, menstrual cycle, period, reproductive health, fertility and biological clock concept. Flat illustration isolated on white background
The Biological Clock in Traditional Medicine. Comparison of 3 ancient medical sciences: Thai, Chinese and Ayurvedic.
Sleep wake cycle
Tired woman trying to fall asleep. Stress, depression, headache, nightmares. Biological rhythms disturbance. Sleeplessness concept. Flat vector illustration. Melatonin landing page template.
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 vector alarm clock 3d poster
Woman cannot fall asleep at night lying on the bed
Time & Clock Scheduling Icon Collection and Symple Concept Black Outline
Melatonin hormone. Pineal gland anatomical cross section.
Circadian rhythm black flat icon for digital and print projects.
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
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
Sleeping pills logo template - Moon, stars and pillow
Menopause biological clock and flowers, measuring age clock. Women climacteric, hormone replacement therapy concept
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 concept mind map
Delayed sleep phase disorder concept icon. Disrupted circadian rhythm, biological clock idea thin line illustration. Chronic sleep disorder. Vector isolated outline RGB color drawing. Editable stroke
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
Young woman thinking about her periods. Biological clock concept. Vector illustration in flat design
The concept of menopause and Climax. Biological clock of the reproductive period. Gynecology
Set of Anxiety relief Silhouette Vector Illustrator on White Background
Sleep wake cycle
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.
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.
Cute woman holds biological clocks, limited fertility. Medical concept, feminine age. Menopause. Climacteric. Women's health. Menstrual periods. Uterus, clock and flowers. Aging process.
Circadian rhythm vector illustration. Labeled educational day cycle scheme.
Time & Clock Scheduling  Icon Collection and Symple Concept Flat Color
Melatonin hormone. Pineal gland anatomical cross section.
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
Circadian body rhythm. 12 organs associated with their emotions, chronobiological clock, yin yang energy and the five elements (colors)
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
Biological Clock Concept. Male and Female Characters Follow Body Rhythm, Insomnia, Traveler in Airport, Man Late at Work
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 concept message bubble
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
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
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.
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. Woman signifies the balance of day and night time, wakefulness and sleep. Natural human biological clock timing, 24-hour cycle. Flat vector illustration.
Sleep wake cycle
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