Matching
A) NREM stage 2
B) REM
C) NREM stage 1
D) NREM stage 4
E) NREM stage 3
30) The stage when vital signs (blood pressure, heart rate, and body temperature) reach their lowest normal levels.
31) Indicated by movement of the eyes under the lids; dreaming occurs.
32) Theta and delta waves begin to appear.
33) Very easy to awaken; EEG shows alpha waves; may even deny being asleep.
34) Typified by sleep spindles.
35) Begins about 90 minutes after the onset of sleep.
36) May allow the brain to work through emotional problems in dream imagery
30) D 31) B 32) E 33) C 34) A 35) B 36) B
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The __________ is not part of the tibiofemoral joint.
A. lateral meniscus B. anterior cruciate ligament (ACL) C. tibial (medial) collateral ligament D. fibular (lateral) collateral ligament E. posterior tibiofibular ligament
The outermost, tough portion of a hair shaft is the
A) cuticle. B) soft keratin. C) medulla. D) external root sheath. E) cortex.
The popliteal region is the
A. calf. B. armpit. C. hollow behind the knee. D. neck. E. thigh.
What cellular structures are most closely associated with vaults?
A. nuclear pores B. peroxisomes C. lysosomes D. mitochondria E. gap junctions