★ Consciousness and Sleep Quiz
In a typical nights’ sleep, _________ tend to dominate in the first half of the night, while ______ tend to dominate in the second half of the night.
A. REM; NREM
B. NREM 3 and 4; REM and NREM 2
C. NREM 3 and 4; NREM 1 and 2
D. NREM 1 and 2; NREM 3 and 4
Select your answer:
Topics:
Basics of Cardiology Doctor Equipments Epidemiology Cell Injury Carbohydrates / Fat-soluble Vitamins Immune Cells Faction Properties of the Hair Renal & Neural Types of Reproduction Musculoskeletal LE Anatomy & Physiology: Respiratory Fainting and Nosebleed Health and Disease Pathology Nail EnhancementOther quiz:
Digestive System › Viewcholecystolithiasis
A. Abnormal condition of stones in the gallbladder.
B. New opening between the gallbladder and the jejunum.
C. New opening between the stomach and the jejunum.
Microbiology › View
Keratin is an important aspect of nonspecific defense because it
A. destroys pathogens.
B. is toxic to pathogens.
C. physically restricts pathogens to a specific region.
D. creates a physical barrier against pathogens