Thanks to the success of vaccination, in 1980, the World Health Assembly declared __________ eradicated, and no cases of naturally occurring disease have happened since
A. Chickenpox
B. Smallpox
C. Polio
D. Herpes
Select your answer:
Topics:
Enzymes & Metabolism HL Organelles Physiology Pathology Visual Impairment Nervous, Musculoskeletal Systems, Integumentary Systems Laboratory Careers Nervous System/Endocrine System PBS Routine Testing Vision and Light Dyslexia Central and Peripheral Nervous System Nucleic Acids Macromolecules & Nutrients Population Genetics The Nervous SystemOther quiz:
Child Development › ViewWhich theory of child development proposes that systems and interrelationships that surround a child affect all aspects of child’s development?
A. social learning theory
B. ecological systems theory
C. cognitive developmental theory
D. sociocultural theory
Cardiorespiratory Endurance › View
Which statement is true?
A. A fit person’s heart may work more efficiently than a nonfit person’s heart because genetics determines the heart’s efficiency.
B. A fit person’s heart may work the same as a nonfit person’s heart because genetics determines the heart’s efficiency.
C. A fit person’s heart works more efficiently by pumping less blood with more beats.
D. A fit person’s heart works more efficiently by pumping more blood with fewer beats.