Why is REM sleep referred to as paradoxical sleep? Choose the correct option
A) The EEG for REM sleep is indistinguishable from an active, waking brain.
B) The body (except for the eyes and respiratory muscles) is immobilized.
C) Vivid, detailed illusions called dreams are conjured during REM sleep.
D) Rapid eye movements occur during REM sleep.
Ans: A
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Which of the following statements is true of stretching?
A. Static stretching requires a fast and repetitive bouncing motion to achieve a greater degree of stretch. B. Stretching exercises utilize fatty tissue and aid in weight loss. C. Dynamic stretching exercises help improve circulation and range of motion. D. Stretching leads to loss of lean muscle and causes a decrease in metabolism. E. Ballistic stretching is the most recommended form of stretching.
The combining form that means skull is ________.
Fill in the blank(s) with the appropriate word(s).
All neurons are covered by myelin
Indicate whether the statement is true or false
White blood cell: __________cyte
Fill in the blank(s) with correct word