All Connective Tissues Have Three Features in Common

question 13

Multiple Choice

All connective tissues have three features in common.They are

• A)cells,protein fibers,and mucus.
• B)cells,hormones,and protein fibers.
• C)protein fibers,a liquid portion,and ground substance.
• D)cells,a liquid portion,and protein fibers.
• E)cells,protein fibers,and ground substance.

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Definitions:

Sleep/Wake Cycle

The circadian rhythm that regulates patterns of sleepiness and wakefulness over a 24-hour period.

Sleep Spindles

Bursts of brain activity observable in an EEG that occur during Stage 2 of sleep, thought to play a role in memory consolidation and learning.

EEG Activity

The recording of electrical activity along the scalp produced by the firing of neurons within the brain, often used in neurological diagnosis.

Slowest Brain Waves

Delta waves, which are associated with the deepest stages of sleep and unconsciousness.