WorksheetsCircadian Rhythms-Sem 1 Final-3A/3B
Total questions: 50
Worksheet time: 2hrs 40mins
What is the suprachiasmatic nucleus responsible for?
Regulating body temperature
Controlling insulin levels
Synchronizing circadian rhythms
Producing cortisol
Which hormone is produced by the pineal gland and regulates sleep and body temperature?
Melatonin
Acetylcholine
Cortisol
Vasopressin
What is an example of an ultradian rhythm?
Monthly menstruation
90-minute REM cycle
Yearly body growth
Daily physical activities
What factor improves circadian rhythms by influencing the release of various hormones?
Physical activity
Temperature
Light and darkness
Poor eating habits
Which hormone is responsible for regulating the body's response to stress?
Insulin
Cortisol
Acetylcholine
Vasopressin
What is the main function of leptin in the body?
Regulating blood volume
Suppressing hunger
Controlling metabolism
Regulating cardiac contractions
What is the primary influence on circadian rhythms?
Age
Light
Medication
Temperature
What are the 2 roles of the hypothalamus in circadian rhythms?
Controlling insulin levels
Regulating internal body temperature
Producing vasopressin
Synchronizing ultradian rhythms
What is the purpose of a dim light melatonin onset test?
To regulate blood sugar
To find natural bedtime
To suppress inflammation
To store fat under the skin
What is the term for biological rhythms during a 24-hour cycle?
Circadian
Diurnal
Infradian
Ultradian
What is the effect of light on circadian rhythms?
Suppresses hunger
Increases body temperature
Triggers brain to wake up
Regulates blood volume
What is the purpose of free sleeping?
To store fat under the skin
To regulate body temperature
To find natural bedtime
To suppress inflammation
What is a typical sleep rhythm in terms of feeling sleepy and waking up?
Feeling sleepy around 6/7AM and waking around 2/3PM
Feeling sleepy around 8/9PM and waking around 5/6AM
Feeling sleepy around 10/11PM and waking around 7/8AM
Feeling sleepy around 2/3AM and waking around 10/11AM
What is the factor that triggers the brain to go to rest?
Light
Medication
Temperature
Physical activity
REGULATES THE BODY’S INTERNAL TEMPERATURE, BLOOD VOLUME AND
THE PROPER FLOW OF URINE FROM THE KIDNEYS.
melatonin
vasopressin
cortisol
insulin
HELPS REGULATE THE BODY’S RESPONSE TO STRESS.
melatonin
vasopressin
cortisol
insulin
REGULATES CARDIAC CONTRACTIONS, BLOOD PRESSURE,
INTESTINAL PERISTALSIS AND GLANDULAR SECRETIONS.
acetylcholine
vasopressin
cortisol
insulin
REGULATES THE AMOUNT OF GLUCOSE IN THE BLOOD,
HELPS METABOLIZE FOOD AND USE IT FOR ENERGY THROUGHOUT THE BODY.
acetylcholine
vasopressin
cortisol
insulin
HELPS REGULATE THE BODY’S RESPONSE TO STRESS.
acetylcholine
vasopressin
cortisol
insulin
TELLS THE BRAIN WHEN ENOUGH FAT IS STORED, STORES FAT UNDER THE SKIN,
REGULATES THE ENERGY BALANCE BY SUPPRESSING HUNGER.
acetylcholine
leptin
cortisol
insulin
Which of the 4 biological rhythms we learned about are:
LESS THAN 24 HOUR CYCLES.
EXAMPLES: 90 MIN REM AND OTHER CYCLES IN SLEEP, HUNGER, NASAL BREATHING.
DIURNAL
CIRCADIAN
ULTRADIAN
INFRADIAN
Which of the 4 biological rhythms we learned about occur:
DURING A 24 HOUR CYCLE.
EXAMPLES: WAKE AND SLEEP. OUR BODY TEMPERATURE IS HIGHER DURING THE DAYLIGHT HOURS AND OUR BODY TEMPERATURE DROPS AS WE PREPARE TO REST. ELIMINATION CYCLES - URINATION AND DEFECATION.
DIURNAL
CIRCADIAN
ULTRADIAN
INFRADIAN
Which of the 4 biological rhythms we learned about:
SYNCS WITH THE SUN & MOON / DAY & NIGHT BY LIGHT AND DARK
EXAMPLES: DAILY PHYSICAL ACTIVITIES LIKE SLEEPING AND EATING OR FEELING ENERGETIC VS FEELING TIRED OR SLEEPY.
DIURNAL
CIRCADIAN
ULTRADIAN
INFRADIAN
Which of the 4 biological rhythms we learned about occurs in:
MONTHLY OR YEARLY CYCLES.
EXAMPLES: MONTHLY MENSTRUATION, MONTHLY HAIR GROWTH, YEARLY BODY GROWTH, PREGNANCY.
DIURNAL
CIRCADIAN
ULTRADIAN
INFRADIAN
The hormone MELATONIN is produced by the ________.
Pineal Gland
Adrenal Glands
Hypothalmus
Brain / Central Nervous System
The hormone VASOPRESSIN is produced by the ________.
Pineal Gland
Adrenal Glands
Hypothalmus
Brain / Central Nervous System
The hormone CORTISOL is produced by the ________.
Pineal Gland
Adrenal Glands
Hypothalmus
Brain / Central Nervous System
The hormone ACETYLCHOLINE is produced by the ________.
Pineal Gland
Adrenal Glands
Hypothalmus
Brain / Central Nervous System
The hormone LEPTIN is produced by the ________.
Pineal Gland
Adrenal Glands
Hypothalmus
Adipose Tissue
The hormone INSULIN is produced by the ________.
Pancreas
Adrenal Glands
Hypothalmus
Adipose Tissue
CIRCADIAN RHYTHMS ARE NATURAL (a) PROCESSES THAT REGULATE
OUR SLEEP AND OTHER BODILY FUNCTIONS DAILY OVER (b) CYCLES.
CIRCADIAN RHYTHMS AFFECT OUR OVERALL HEALTH IN MANY WAYS.
TRUE
FALSE
CIRCADIAN RHYTHMS ARE INFLUENCED BY _______________________.
SWEET FOOD AND SALTY FOOD
FRIED FOOD AND BAKED FOOD
LIGHT AND TEMPERATURE
SIGHT AND SOUND
DISRUPTIONS IN CIRCADIAN RHYTHMS CAN LEAD TO _______________.
INSANITY
FEVERS
SLEEP DISORDERS
BLINDNESS
CIRCADIAN RHYTHMS REGULATE THE RELEASE OF THE HORMONES, MELATONIN, CORTISOL, LEPTIN, INSULIN, VASOPRESSIN AND ACETYLCHOLINE.
CIRCADIAN RHYTHMS HAVE NO AFFECT ON:
DIGESTION, NUTRIENT ABSORPTION, METABOLISM AND WEIGHT.
POOR EATING HABITS POSITIVELY AFFECT CIRCADIAN RHYTHMS.
PHYSICAL ACTIVITY AFFECTS CIRCADIAN RHYTHMS.
WORK HOURS AFFECTS CIRCADIAN RHYTHMS.
THE PHYSICAL AFFECTS OF TRAVELING ACROSS TIME ZONES IS ALSO KNOWN AS ___________.
PLANE LAG
EXHAUSTION
JET LAG
PEEKABOO
CHOOSE ALL OF THE EXAMPLES OF PHYSICAL HEALTH ISSUES
ASSOCIATED WITH IMBALANCED CIRCADIAN RHYTHMS.
TRAUMATIC BRAIN INJURY
BLINDNESS
HICCUPS
DEMENTIA
PARASOMNIA, NARCOLEPSY AND INSOMNIA ARE ALL TYPES OF __________.
HORMONE IMBALANCES
SLEEP DISORDERS
MENTAL ILLNESS
PHYSICAL DISABILITIES
WHICH DISORDER OF SLEEP RESULTS IN ONLY PARTIALLY SLEEPING?
PARASOMNIA
INSOMNIA
NARCOLEPSY
WITH WHICH DISORDER OF SLEEP DO PEOPLE FALL ASLEEP QUICKLY AND EASILY?
PARASOMNIA
INSOMNIA
NARCOLEPSY
WITH WHICH DISORDER OF SLEEP DO PEOPLE DEMONSTRATE AN INABILITY TO FALL ASLEEP?
PARASOMNIA
INSOMNIA
NARCOLEPSY
SLEEP WALKING, TALKING OR SCREAMING, AND NIGHT TERRORS ARE EXAMPLES OF WHICH SLEEP DISORDER?
PARASOMNIA
INSOMNIA
NARCOLEPSY
A SUBSTANCE SECRETED BY GLANDS THAT CARRIES MESSAGES TO TARGET PARTS OF THE BODY TO PERFORM CERTAIN ACTIONS.
ABSORPTION
METABOLISM
HORMONE
PERISTALSIS
WAVE LIKE MOTION THAT PUSHES DIGESTED FOOD ALONG IN THE INTESTINES AND COLON.
ABSORPTION
METABOLISM
HORMONE
PERISTALSIS
THE PROCESS OF TAKING IN SOMETHING.
ABSORPTION
METABOLISM
HORMONE
PERISTALSIS
THE PROCESS OF CONVERTING FOOD INTO FUEL OR ENERGY FOR THE BODY.
ABSORPTION
METABOLISM
HORMONE
PERISTALSIS
