Topics: Consciousness and Sleep Quiz
The difference between a sleep disturbance and a sleep disorder is
A. whether it occurs every night
B. whether the person has been diagnosed
C. whether it causes significant impairment to every day life in normal waking hours
D. whether the sleep disorder is primary or secondary
Select your answer:

Topics:
Surgical & Complementary Terms Advanced Stretching SM2 DNA and Genetic Manipulation Renal and Gastrointestinal System Vision & Hearing Composition of Blood and Blood Cells Human Brain Cells Molecular Biology Bone Shapes & Long Bone Anatomy The Cell Cycle Dermis DNA Replication Agents of Disease Cell Structure and FunctionsOther quiz:
Child Growth and Development › ViewMoving the arm first and then the fingers is which law of growth and development?
A. Near to Far
B. Simple to complex
C. Head to foot
D. Fine motor skills
The Chemistry of Microbiology › View
When two atoms have different electronegativities, electrons are shared unequally to form what kind of chemical bond?
A. nonpolar covalent bond
B. polar covalent bond
C. ionic bond
D. hydrogen bond