★ Transmission of Diseases and Types of Immunity Quiz
. Which route of transmission involves breathing in tiny particles?
A. Ingestion
B. Inhalation of aerosols
C. Vector transmission
D. Direct contact
Select your answer:

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Vitamins and Minerals › ViewWhich vitamin can be obtained from sunlight?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Blood Pressure › View
What are the smaller arteries called?
A. arterioles
B. capillaries
C. venules
D. blood vessels