★ Health Quiz
What is the cause of an infectious disease?
A. inherited
B. environmental factors
C. pathogens
D. lifestyle
Select your answer:

Topics:
Vitals Hygiene and Nutrition 3M Micropara Enzymes and Movement of Substances Thyroid and Intro to Endocrinology Microorganisms, Health and Diseases Vascular Surgery Infectious Diease Microbial Growth Genes, Chromosomes and Genome Nutrition - Digestive System Multicellular Organisms Heterotrophic Nutrition Fish Health Management The nervous system & brainOther quiz:
Respiratory System › ViewIn the human respiratory system, bronchioles directly connect the
A. trachea and pharynx
B. bronchi and alveoli
C. nasal cavity and trachea
D. epiglottis and larynx
Breath › View
Failure of breathing of the obstructive form develops:
A. stagnation in the pulmonary circulation
B. narrowing of the airways
C. lowering resistance to air movement
D. increased resistance to air movement and pneumonia
E. decrease in resistance to air movement and laryngospasm