What is directly responsible for allergic symptoms, including a runny ...

★ Immunity Quiz

What is directly responsible for allergic symptoms, including a runny nose or itchy eyes?

A. pathogens

B. antigens

C. histamine

D. T-lymphocytes

Select your answer:

Topics:

Health Care Blood Donation CP A&P: Cardiovascular Infectious Disease Microbes Digestive System Psoriasis Cardiovascular Health and Medicine Nail Enhancement Salmonella vs E.coli The Digestive System Phlebotomy Medical Terminology Dermis Composition Of Human Blood

Other quiz:

Pollution › View

Where is pollution found on the earth?
A. only in the air
B. only on the land
C. only in the water
D. on land, in the air, and in the water

Transport System › View

FIGURE shows translocation of sucrose based on Pressure Flow Hypothesis. The following statements explain what causes the unloading of sucrose at cell Q EXCEPT?

A. lower osmotic pressure at cell Q compare to sieve tube

B. higher water potential at cell Q

C. higher sucrose concentration in cell P compare to cell Q

D. higher water potential in sieve tube