Tips for Better Sleep and Mental Clarity

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What is the possible stimulating effect of yawning mentioned in the text?

Increased yawning frequency

Decreased alertness

Decreased heart rate

Increased heart rate by 20-30% (correct)

When do Olympic athletes tend to yawn according to the text?

During events

Before retiring for the night

Morning and evening (correct)

After completing an event

What is a potential reason for more yawning in an environment with less oxygen?

Decreased alertness

Increased heart rate

Decreased yawning frequency

Deep and frequent breathing (correct)

Which part of the brain is responsible for passing signals to other parts of the brain during wakefulness?

Thalamus Signup and view all the answers

What is a common social signal mentioned in the text related to yawning?

Yawning being contagious Signup and view all the answers

Which brain area shows widespread activation across during wakefulness?

Midbrain Signup and view all the answers

Which part of the brain is centered around the pons?

Brain stem Signup and view all the answers

What is a function of the Reticular Formation in the brain stem?

Coordinating CNS & PNS Signup and view all the answers

What happens to the ARAS during NREM sleep?

It is deactivated Signup and view all the answers

During which type of sleep is the Ascending Reticular Activating System (ARAS) active?

REM sleep Signup and view all the answers

What do lesions in the ARAS typically lead to?

Coma Signup and view all the answers

Which region triggers the onset of Stage 1 NREM sleep?

Basal forebrain Signup and view all the answers

Which gender reports physical aggression more often in dreams?

Males Signup and view all the answers

What percentage of males experience sexual interaction in dreams according to the text?

12% Signup and view all the answers

In dreams, what type of objects are more common for females?

Household objects Signup and view all the answers

At what age do dream reports begin to have interconnected events and develop longer story-like structures?

7-9 years old Signup and view all the answers

What is a common characteristic of recurring dreams among college students?

The dreamer is usually the main character, often being attacked or chased Signup and view all the answers

At what age do dream reports become fully adult-like with emotional content?

13 years old and above Signup and view all the answers

During NREM sleep, which of the following statements about blood pressure and heart rate is most accurate?

Both blood pressure and heart rate decrease and remain steady. Signup and view all the answers

What happens to the Blood Flow Rate in the Brain during REM sleep compared to waking state?

Periodic increases in flow during REM sleep. Signup and view all the answers

How does respiration vary between NREM and REM sleep?

Respiration is irregular and shallower in REM sleep compared to NREM sleep. Signup and view all the answers

What is the effect of infectious illness on overall sleep time according to the text?

Increases overall sleep time by increasing SWS and decreasing REM sleep. Signup and view all the answers

How does sick-leave affect Slow-Wave Sleep (SWS) and Rapid Eye Movement (REM) according to the information provided?

SWS increases and REM decreases to promote recovery. Signup and view all the answers

How do white blood cells help fight infection according to the text?

By releasing chemicals that increase cytokine levels to help the immune system fight disease. Signup and view all the answers

What is recommended to do if things are on your mind before bed?

Make a detailed list Signup and view all the answers

Which of the following should be avoided in the afternoon and evening for better sleep?

Caffeine, nicotine, and alcohol Signup and view all the answers

When is it recommended to nap for optimal benefits according to the text?

Between 2 & 3 pm Signup and view all the answers

What can longer naps trigger according to the text?

Sleep inertia which makes you feel more tired Signup and view all the answers

What is the common recommendation for the timing of daily exercise according to the text?

Afternoon Signup and view all the answers

In a randomized study, what was the effect of daily exercise on sleep onset latency for the control group?

No change Signup and view all the answers