REM sleep is characterized by which of the following?
a. It is the period during which dreams are most likely to occur.
b. Increased respiration.
c. Increased heart rate.
d. Increased delta waves.
a. It is the period during which dreams are most likely to occur.
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Heparin is composed of large molecules that are not easily absorbed. Only about ________ of a dose actually exerts a therapeutic effect
A) 0 to 10 percent B) 20 to 30 percent C) 40 to 50 percent D) 50 to 60 percent
What is a possible effect of decreased leptin levels?
A. Weight gain B. Nausea C. Weight loss D. Insomnia E. Food cravings
Food is prevented from going into the larynx by the:
A. Pharynx B. Glottis C. Tonsils D. Epiglottis
People who get less sleep have ____
a. less inflammation in the body b. lower blood pressure c. higher blood levels of cortisol d. a heightened immune system e. enhanced mental function