Search keywords: chronobiology
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The 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.
Circadian Rhythm. Diagram human body physical, mental, and behavioural changes that follow a 24-hour cycle.
Brain with clock. The Circadian rhythm concept.
Melatonin hormone. Pineal gland anatomical cross section.
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
Circadian rhythm thin line icon. Sleep regulation by hormones. Vector illustration.
3D Isometric Flat Vector Conceptual Illustration of Circadian Rhythm, Natural Sleep-wake Biological Process
A circadian rhythm or circadian cycle. Human circadian biological clock. Sleep wake cycle. Insomnia and sleep disorders.
Circadian Rhythm is a natural, internal process that regulates the sleep–wake cycle and repeats roughly every 24 hours, text stamp concept background
Set of 5 pixel perfect Circadian rhythms icon with 1 unexpanded, 1 silhouette, A moon and sun clock icon indicating biological rhythms.
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
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
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.
Time & Scheduling Icon Collection and Symple Concept mixed blue color
Circadian rhythm. Biological Clock.
Sleep wake cycle
Circadian rhythm color flat icon for digital and print projects.
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.
Day and Night Icon
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.
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
Circadian rhythms icon Art design illustration
Sleeping pills logo template - Moon, stars and pillow
liver clock icon sign vector
Biological Clock Day. April 28.
black and white outline icon with multiple clocks and moon, concept of circadian rhythm and sleep timing, minimal sleep health design
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
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 icon representing body's natural 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
Turn back your biological clock, lifestyle choices that optimize cellular health, hormonal balance, and overall wellbeing. Infographics sketch.
Time & Clock Scheduling  Icon Sheet and Collection with Outline Color
timer kidneys icon sign vector
Sleep wake cycle
Circadian rhythm black line icon for digital and print projects.
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.
8 hours sleep icon illustration.  Sleeping time sign. Healthy lifestyle stock illustration
Circadian rhythm vector alarm clock 3d poster
Melatonin hormone. Pineal gland anatomical cross section.
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)
Human circadian rhythms isometric icon set with fatigue lack of sleep drowsiness illustration
Biological Clock
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
The concept of menopause and Climax. Biological clock of the reproductive period. Gynecology
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
Circadian Rhythm is a natural, internal process that regulates the sleep–wake cycle and repeats roughly every 24 hours, text stamp concept background
Circadian rhythm vector illustration. Labeled educational day cycle scheme.
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. Scheme of Sleep Wake Cycle. Infographic Elements. Sunlight Exposure on Regulates Hormones Production.
Time & Clock Scheduling Icon Collection and Symple Concept Glyph Color
Circadiam rhythm infographic. Information about human body. Information for scheduling, healthy lifestyle, daily routine, sport time. Cartoon flat vector illustration isolated on white background
Sleep wake cycle
Circadian rhythm color flat icon for digital and print projects.
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.
Essential Nutrients and What Your Body Needs Info Vector Layered Template. Wellness, Medical, Health Concept
Sleepmaxxing. Flat Vector Illustration
Melatonin hormone. Pineal gland anatomical cross section.
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
Condensed Circadian clock of the main meridians of the body according to Chinese medicine - 12 hours. Black is yin, white is yang
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
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.
Sleep time. Sweet dreams. Good health and work of biological rhythms. Tiny woman sleeps in mask on a huge pillow. Modern flat cartoon style. Vector illustration on white background
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.
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
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
Grandmother sitting with biological clocks, limited fertility. Medical concept, feminine age. Menopause. Climacteric. Women's health. Menstrual periods. Aging process.
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 circadian rhythm and sleep-wake cycle.
Biological Clock Icon
sleep quality glyph icon
Sleep wake cycle
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.
Menopause biological clock and flowers, measuring age clock. Women climacteric, hormone replacement therapy concept
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.
Melatonin hormone. Pineal gland anatomical cross section.
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
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
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical illustration.
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.
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
Young woman thinking about her periods. Biological clock concept. Vector illustration in flat design
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
Biological Clock Concept. Male and Female Characters Follow Body Rhythm, Insomnia, Traveler in Airport, Man Late at Work
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
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
Time & Scheduling Icon Collection and Symple Concept
Outline Gradient
3D Isometric Flat Vector Conceptual Illustration of Circadian Rhythm, Human Body Inner Schedule
Sleep wake cycle
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