Introduction to Sleep Flashcards

1
Q

Is sleep essential for survival?

A

Yes

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2
Q

What is the current average that Americans sleep per night?

A

6.8 hours

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3
Q

How much of their lives do humans sleep?

A

1/3

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4
Q

How many people have a sleep disorder in United States?

A

70 million

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5
Q

True or False: Only certain critical biological changes only occur during sleep

A

True

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6
Q

What is sleep?

A

naturally recurring state characterized by reduced or absent conscienousness, suspended sensory activity and inactivity of nearly all voluntary muscles

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7
Q

What are the two ways in which not getting enough on a regular basis can harm us?

A

Progressively over time
In an instant

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8
Q

What are some of the physical health risks associated with sleep deprivation?

A

Common cold and viruses
Slowed Healing following injuries
Overweight/obesity
Diabetes
Cancer
High Blood Pressure
Heart attack
Stroke

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9
Q

What happens when a person is sleep deprived?

Study of Randy Garner and rat sleep deprivation

A

changes in core body temperature
organ failure secondary to infection
breakdown of body tissues, secondary to high metabolic rate

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10
Q

How does lack of sleep impact mental health?

A

leads to anxiety and panic attacks
increased sad feelings
reduced motivation and sense of reward
irritability and anger
less empathy for others

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11
Q

What is the relationship between the amount of sleep a driver has had in the past 24 hours and their likelihood of being responsible for a car crash?

A

the odds go up as total sleep goes down

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12
Q

How much higher is the risk for drivers who have slept less than 4 hours in the past 24 hours?

A

33.6x

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13
Q

What percentage of crashes involve drowsy driving as a cause according to data?

A

6%

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14
Q

How do crashes with severe injuries and fatalities compare in terms of the likelihood of having a drowsy driver involved?

a. Less likely to have a drowsy driver
b. equally likely to have a drowsy driver
c. more likely to have a drowsy driver involved
d. no correlation

A

C

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15
Q

Who is at high risk of inadequate sleep?

a. Only individuals with medical and mental health problems
b. Only individuals who have suffered a trauma or major stressor
c. only those with pain related conditions
d. all of the above
e. none of the above

A

D

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16
Q

True or False

African-americans and latinos are not at risk of inadequate sleep?

A

False

17
Q

Fill in the blank?

Shift workers are increased risk of inadequate sleep due to their ____ schedules

A

Messed up

18
Q

What is the average sleep duration for college students?

a. 7
b. 6
c. 5
d. 5.7

A

d

19
Q

True or False

Poor sleep among college students is linked with lower GPAs and higher course/college drop-out rates

A

True

20
Q

At least ____ days a week, 60% college students report that they are dragging, tired or sleepy

A

3

21
Q

Which of the following is NOT a reason why college students are vulnerable to poor sleep?

A) Balancing school/work/family demands
B) Regular sleep-wake schedules
C) Prioritization of social activities and relationships
D) Long commutes
E) Noisy dorms
F) All-nighters
G) Overuse of caffeine and alcohol
H) Delayed circadian timing

A

B

22
Q

True or False

Irregular sleep-wake schedules can contribute to poor sleep among college students.

A

True

23
Q

Overuse of caffeine and alcohol is a factor that contributes to poor sleep among college students, as these substances can interfere with __________.

A

sleep