How Many Membranes Separate the Mitochondrial Matrix from the Cytoplasm

question 63

Multiple Choice

How many membranes separate the mitochondrial matrix from the cytoplasm?

• A) zero
• B) one
• C) two
• D) three
• E) four

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Definitions:

Parasomnias

A category of sleep disorders that involve abnormal movements, behaviors, emotions, perceptions, or dreams that occur while falling asleep, sleeping, or waking up.

Dyssomnias

A category of sleep disorders that involve difficulties in getting enough sleep, falling asleep, or maintaining sleep, including insomnia and sleep apnea.

Insomnia

A sleep disorder characterized by persistent difficulty in falling asleep, staying asleep, or obtaining restorative sleep.

Hypersomnia

Hypersomnia is characterized by excessive sleepiness, where an individual has trouble staying awake during the day, even after long periods of sleep.