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.
Biological Clock Icon
Diagram showing biosynthesis of Melatonin from Tryptophan via enzymatic reactions - schematic molecular strcuture chemical 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
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
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 wake cycle
The circadian rhythm and sleep-wake cycle.
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
Circadian rhythm. Biological Clock.
Biological Clock Day. April 28.
3D Isometric Flat Vector Conceptual Illustration of Circadian Rhythm, Human Body Inner Schedule
Circadian rhythm / yin-yang symbol
Woman holding hourglass near abdomen. Menstruation, menstrual cycle, period, reproductive health, fertility and biological clock concept. Flat illustration isolated on white background
Turn back your biological clock, lifestyle choices that optimize cellular health, hormonal balance, and overall wellbeing. Infographics sketch.
Set of 5 pixel perfect Circadian rhythms icon with 1 unexpanded, 1 silhouette, A moon and sun clock icon indicating biological rhythms.
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
Melatonin hormone. Pineal gland anatomical cross section.
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.
Biological Clock Icon
8 hours sleep icon illustration.  Sleeping time sign. Healthy lifestyle stock 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
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
Clock with day-night cycle, sun, moon, and arrows symbolizing circadian rhythm.
Sleep wake cycle
A circadian rhythm or circadian cycle. Human circadian biological clock. Sleep wake cycle. Insomnia and sleep disorders.
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
Time saving concept, hand holding clock into glass jar
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.
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 black line icon for digital and print projects.
Woman holding hourglass near abdomen. Menstruation, menstrual cycle, period, reproductive health, fertility and biological clock concept. Flat illustration isolated on white 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
Circadian rhythm thin line icon. Sleep regulation by hormones. Vector illustration.
Brain with clock. The Circadian rhythm concept.
Melatonin hormone. Pineal gland anatomical cross section.
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.
Time & Scheduling Icon Collection and Symple Concept
Outline Gradient
Human circadian rhythms isometric icon set with fatigue lack of sleep drowsiness 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
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
Illustration of a person sleeping, with the background split between day (sun) and night (moon). This symbolizes the circadian rhythm, the body's natural 24-hour sleep-wake cycle.
Sleep wake cycle
Circadian rhythm vector alarm clock 3d poster
Circadian Rhythm is a natural, internal process that regulates the sleep–wake cycle and repeats roughly every 24 hours, text stamp concept background
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 quality glyph icon
Circadian rhythm color flat icon for digital and print projects.
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, great design for any purposes. Vector illustration
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
human circadian biological clock concept
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
Melatonin hormone. Pineal gland anatomical cross section.
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.
Biological Clock Icon
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
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.
Sleep wake cycle
Day and Night Icon
Circadian Rhythm is a natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours, text concept mind map
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.
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
Circadian rhythm color flat icon for digital and print projects.
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
3D Isometric Flat Vector Conceptual Illustration of Circadiam Rhythm, Natural Cycle for Healthy Sleep and Routine
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
Woman cannot fall asleep at night lying on the bed
Biological Clock Health And Medical Infographic Infocharts
The Biological Clock in Traditional Medicine. Comparison of 3 ancient medical sciences: Thai, Chinese and Ayurvedic.
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.
Time & Scheduling Icon Collection and Symple Concept mixed blue color
Sleepmaxxing. Flat 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
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.
Sleep wake cycle
Melatonin hormone. Pineal gland anatomical cross section.
Circadian Rhythm is a natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours, text concept message bubble
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.
Sleeping pills logo template - Moon, stars and pillow
Tired woman trying to fall asleep. Stress, depression, headache, nightmares. Biological rhythms disturbance. Sleeplessness concept. Flat vector illustration. Melatonin landing page template.
Circadian body rhythm. 12 organs associated with their emotions, chronobiological clock, yin yang energy and the five elements (colors)
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
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
Illustration design Circadian rhythms and sleep-wake cycles: how exposure to sunlight regulates melatonin secretion in the human brain and body processes
Circadiam rhythm infographic. Information about human body. Information for scheduling, healthy lifestyle, daily routine, sport time. Cartoon flat vector illustration isolated on white background
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