Chapter 7 - Understanding Sleep

What is the term for a shortage of sleep that leads to tiredness and may lead to other health problems?

• Sleep apnea

• Sleep deprivation

• Insomnia

• Narcolepsy

The hypothalamus is part of the brain that regulates appetite and the consumption of energy.

• True

• False

Which group of nerve cells in the brain controls many physiological responses, including the sleep-wake cycle?

• Cerebellum

• Suprachiasmatic nucleus

• Medulla oblongata

• Basal ganglia

What is the term for the naturally occurring physical, behavioral, and mental changes in the body that follow the 24-hour cycle of the sun?

• Circadian rhythm

• Ultradian rhythm

• Infradian rhythm

• Diurnal cycle

Serotonin is the hormone that is released to increase feelings of relaxation and tiredness.

• True

• False

What determines when you feel tired and when you feel awake?

• Sleep cycle

• Biological clock

• Metabolic rate

• Heart rate

During sleep, the brain creates important connections between neurons, which can improve memory and learning.

• True

• False

What is the term for the process of falling asleep?

• Sleep onset

• Sleep latency

• Sleep inertia

• Sleep cycle

Which of the following is a common effect of sleep deprivation?

• Increased alertness

• Improved memory

• Impaired judgment

• Enhanced mood

What is the average amount of sleep recommended for teenagers?

• 5-6 hours

• 7-8 hours

• 8-10 hours

• 10-12 hours