Use the Following to Answer Questions

question 101

Multiple Choice

Use the following to answer questions :
Refer to the figure below.
-In the left-hand part of the figure,the three main structures shown at "A" are most likely

• A) cilia.
• B) microtubule doublets.
• C) centrioles.
• D) dynein motor proteins.
• E) intermediate filaments.

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Definitions:

Sleep Spindles

Sleep spindles are sudden bursts of oscillatory brain activity visible on an EEG during Stage 2 sleep, associated with memory consolidation and synaptic plasticity.

Delta Waves

Slow, high amplitude brainwaves of less than 4 Hz that are typically associated with the deepest stages of sleep and unconsciousness.

Sleep Deprivation

Any significant loss of sleep, resulting in problems in concentration and irritability.

Insomnia

Difficulty in falling asleep or staying asleep, even when a person has the chance to do so, affecting physical and mental health.