B-lymphochytes…
A. Actively destroy pathogens
B. Secrete antibodies
C. Act as markers for T-cells to identify foreign particles
D. Create new lymph
Select your answer:
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Cell Membrane and Transport › View
Scientist drop sugar into a water solution. Overtime the sugar diffuse in the evenly in the water solution. Why did this happen and what type of transport is this?
A. This happens because when sugar molecules are in low concentration they move into a high concentration. This is an example of active transport.
B. This happens because when sugar molecules are in low concentration they move into a high concentration. This is an example of passive transport.
C. This happens because when sugar molecules are in a high concentration they move into a low concentration. This is an example of active transport.
D. This happens because when sugar molecules are in a high concentration they move into a low concentration. This is an example of passive transport.
Breath › View
Regional discrepancy between alveolar ventilation and capillary blood flow leads to a violation;
A. diffusion capacity of the lungs
B. lung perfusion capacity
C. alveolar hypoventilation
D. alveolar hyperventilation
E. ventilation-perfusion relations