From superficial to deep, the meninges occur in which order?
A. Dura mater, pia mater, arachnoid
B. Dura mater, arachnoid, pia mater
C. Pia mater, dura mater, arachnoid
D. Pia mater, arachnoid, dura mater
E. Arachnoid, pia mater, dura mater
Which of the following occurs during rapid eye movement (REM) sleep?
A. The muscles relax, and body temperature, blood pressure, heart rate, and respiratory rate fall.
B. The muscles are very relaxed and body temperature, blood pressure, and heart rate, and respiratory rate are at their lowest levels.
C. The muscles are paralyzed, and body temperature, blood pressure, and heart rate and respiratory rate increase.
D. A person falls into light sleep.
E. A person begins to relax and feels drowsy.