Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Circadian Rhythms-Sem 1 Final-3A/3B

Total questions: 50

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

What is the suprachiasmatic nucleus responsible for?

a)

Regulating body temperature

b)

Controlling insulin levels

c)

Synchronizing circadian rhythms

d)

Producing cortisol

2.

Which hormone is produced by the pineal gland and regulates sleep and body temperature?

a)

Melatonin

b)

Acetylcholine

c)

Cortisol

d)

Vasopressin

3.

What is an example of an ultradian rhythm?

a)

Monthly menstruation

b)

90-minute REM cycle

c)

Yearly body growth

d)

Daily physical activities

4.

What factor improves circadian rhythms by influencing the release of various hormones?

a)

Physical activity

b)

Temperature

c)

Light and darkness

d)

Poor eating habits

5.

Which hormone is responsible for regulating the body's response to stress?

a)

Insulin

b)

Cortisol

c)

Acetylcholine

d)

Vasopressin

6.

What is the main function of leptin in the body?

a)

Regulating blood volume

b)

Suppressing hunger

c)

Controlling metabolism

d)

Regulating cardiac contractions

7.

What is the primary influence on circadian rhythms?

a)

Age

b)

Light

c)

Medication

d)

Temperature

8.

What are the 2 roles of the hypothalamus in circadian rhythms?

a)

Controlling insulin levels

b)

Regulating internal body temperature

c)

Producing vasopressin

d)

Synchronizing ultradian rhythms

9.

What is the purpose of a dim light melatonin onset test?

a)

To regulate blood sugar

b)

To find natural bedtime

c)

To suppress inflammation

d)

To store fat under the skin

10.

What is the term for biological rhythms during a 24-hour cycle?

a)

Circadian

b)

Diurnal

c)

Infradian

d)

Ultradian

11.

What is the effect of light on circadian rhythms?

a)

Suppresses hunger

b)

Increases body temperature

c)

Triggers brain to wake up

d)

Regulates blood volume

12.

What is the purpose of free sleeping?

a)

To store fat under the skin

b)

To regulate body temperature

c)

To find natural bedtime

d)

To suppress inflammation

13.

What is a typical sleep rhythm in terms of feeling sleepy and waking up?

a)

Feeling sleepy around 6/7AM and waking around 2/3PM

b)

Feeling sleepy around 8/9PM and waking around 5/6AM

c)

Feeling sleepy around 10/11PM and waking around 7/8AM

d)

Feeling sleepy around 2/3AM and waking around 10/11AM

14.

What is the factor that triggers the brain to go to rest?

a)

Light

b)

Medication

c)

Temperature

d)

Physical activity

15.

REGULATES THE BODY’S INTERNAL TEMPERATURE, BLOOD VOLUME AND

THE PROPER FLOW OF URINE FROM THE KIDNEYS.

a)

melatonin

b)

vasopressin

c)

cortisol

d)

insulin

16.

HELPS REGULATE THE BODY’S RESPONSE TO STRESS.

a)

melatonin

b)

vasopressin

c)

cortisol

d)

insulin

17.

REGULATES CARDIAC CONTRACTIONS, BLOOD PRESSURE,

INTESTINAL PERISTALSIS AND GLANDULAR SECRETIONS.

a)

acetylcholine

b)

vasopressin

c)

cortisol

d)

insulin

18.

REGULATES THE AMOUNT OF GLUCOSE IN THE BLOOD,

HELPS METABOLIZE FOOD AND USE IT FOR ENERGY THROUGHOUT THE BODY.


a)

acetylcholine

b)

vasopressin

c)

cortisol

d)

insulin

19.

HELPS REGULATE THE BODY’S RESPONSE TO STRESS.


a)

acetylcholine

b)

vasopressin

c)

cortisol

d)

insulin

20.

TELLS THE BRAIN WHEN ENOUGH FAT IS STORED, STORES FAT UNDER THE SKIN,

REGULATES THE ENERGY BALANCE BY SUPPRESSING HUNGER.



a)

acetylcholine

b)

leptin

c)

cortisol

d)

insulin

21.

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.

a)

DIURNAL

b)

CIRCADIAN

c)

ULTRADIAN

d)

INFRADIAN

22.

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.


a)

DIURNAL

b)

CIRCADIAN

c)

ULTRADIAN

d)

INFRADIAN

23.

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.



a)

DIURNAL

b)

CIRCADIAN

c)

ULTRADIAN

d)

INFRADIAN

24.

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.



a)

DIURNAL

b)

CIRCADIAN

c)

ULTRADIAN

d)

INFRADIAN

25.

The hormone MELATONIN is produced by the ________.

a)

Pineal Gland

b)

Adrenal Glands

c)

Hypothalmus

d)

Brain / Central Nervous System

26.

The hormone VASOPRESSIN is produced by the ________.

a)

Pineal Gland

b)

Adrenal Glands

c)

Hypothalmus

d)

Brain / Central Nervous System

27.

The hormone CORTISOL is produced by the ________.

a)

Pineal Gland

b)

Adrenal Glands

c)

Hypothalmus

d)

Brain / Central Nervous System

28.

The hormone ACETYLCHOLINE is produced by the ________.

a)

Pineal Gland

b)

Adrenal Glands

c)

Hypothalmus

d)

Brain / Central Nervous System

29.

The hormone LEPTIN is produced by the ________.

a)

Pineal Gland

b)

Adrenal Glands

c)

Hypothalmus

d)

Adipose Tissue

30.

The hormone INSULIN is produced by the ________.

a)

Pancreas

b)

Adrenal Glands

c)

Hypothalmus

d)

Adipose Tissue

31.

CIRCADIAN RHYTHMS ARE NATURAL ​ ​ (a)   PROCESSES THAT REGULATE

OUR SLEEP AND OTHER BODILY FUNCTIONS DAILY OVER ​ ​ (b)   CYCLES.

Choose from the below words
INTERNAL
24 HOUR
EXTERNAL
12 HOUR
32.

CIRCADIAN RHYTHMS AFFECT OUR OVERALL HEALTH IN MANY WAYS.

a)

TRUE

b)

FALSE

33.

CIRCADIAN RHYTHMS ARE INFLUENCED BY _______________________.

a)

SWEET FOOD AND SALTY FOOD

b)

FRIED FOOD AND BAKED FOOD

c)

LIGHT AND TEMPERATURE

d)

SIGHT AND SOUND

34.

DISRUPTIONS IN CIRCADIAN RHYTHMS CAN LEAD TO _______________.


a)

INSANITY

b)

FEVERS

c)

SLEEP DISORDERS

d)

BLINDNESS

35.

CIRCADIAN RHYTHMS REGULATE THE RELEASE OF THE HORMONES, MELATONIN, CORTISOL, LEPTIN, INSULIN, VASOPRESSIN AND ACETYLCHOLINE.

a)

b)

36.

CIRCADIAN RHYTHMS HAVE NO AFFECT ON:

DIGESTION, NUTRIENT ABSORPTION, METABOLISM AND WEIGHT.


a)

b)

37.

POOR EATING HABITS POSITIVELY AFFECT CIRCADIAN RHYTHMS.


a)

b)

38.

 PHYSICAL ACTIVITY AFFECTS CIRCADIAN RHYTHMS.


a)

b)

39.

WORK HOURS AFFECTS CIRCADIAN RHYTHMS.


a)

b)

40.

THE PHYSICAL AFFECTS OF TRAVELING ACROSS TIME ZONES IS ALSO KNOWN AS ___________.

a)

PLANE LAG

b)

EXHAUSTION

c)

JET LAG

d)

PEEKABOO

41.

CHOOSE ALL OF THE EXAMPLES OF PHYSICAL HEALTH ISSUES

ASSOCIATED WITH IMBALANCED CIRCADIAN RHYTHMS.

a)

TRAUMATIC BRAIN INJURY

b)

BLINDNESS

c)

HICCUPS

d)

DEMENTIA

42.

PARASOMNIA, NARCOLEPSY AND INSOMNIA ARE ALL TYPES OF __________.

a)

HORMONE IMBALANCES

b)

SLEEP DISORDERS

c)

MENTAL ILLNESS

d)

PHYSICAL DISABILITIES

43.

WHICH DISORDER OF SLEEP RESULTS IN ONLY PARTIALLY SLEEPING?

a)

PARASOMNIA

b)

INSOMNIA

c)

NARCOLEPSY

44.

WITH WHICH DISORDER OF SLEEP DO PEOPLE FALL ASLEEP QUICKLY AND EASILY?

a)

PARASOMNIA

b)

INSOMNIA

c)

NARCOLEPSY

45.

WITH WHICH DISORDER OF SLEEP DO PEOPLE DEMONSTRATE AN INABILITY TO FALL ASLEEP?

a)

PARASOMNIA

b)

INSOMNIA

c)

NARCOLEPSY

46.

SLEEP WALKING, TALKING OR SCREAMING, AND NIGHT TERRORS ARE EXAMPLES OF WHICH SLEEP DISORDER?

a)

PARASOMNIA

b)

INSOMNIA

c)

NARCOLEPSY

47.

A SUBSTANCE SECRETED BY GLANDS THAT CARRIES MESSAGES TO TARGET PARTS OF THE BODY TO PERFORM CERTAIN ACTIONS.

a)

ABSORPTION

b)

METABOLISM

c)

HORMONE

d)

PERISTALSIS

48.

WAVE LIKE MOTION THAT PUSHES DIGESTED FOOD ALONG IN THE INTESTINES AND COLON.


a)

ABSORPTION

b)

METABOLISM

c)

HORMONE

d)

PERISTALSIS

49.

THE PROCESS OF TAKING IN SOMETHING.


a)

ABSORPTION

b)

METABOLISM

c)

HORMONE

d)

PERISTALSIS

50.

THE PROCESS OF CONVERTING FOOD INTO FUEL OR ENERGY FOR THE BODY.



a)

ABSORPTION

b)

METABOLISM

c)

HORMONE

d)

PERISTALSIS