Which of the Following Is Incorrect Regarding M Proteins of Streptococcus

question 3

Multiple Choice

Which of the following is incorrect regarding M proteins of Streptococcus pyogenes?

• A)Induce dynamic changes in vascular permeability in the host
• B)Cause a rapid loss of fluids from the body
• C)Cause difficulty in ventilating the lungs
• D)Produce granulomas
• E)All the choices are incorrect

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Definitions:

Local Potential

Small changes in membrane potential that are localized and can lead to the generation of an action potential if threshold is reached.

Resting Membrane Potential

The electrical charge difference across the cell membrane when the cell is not conducting electrical signals, maintaining a negative charge inside relative to the outside.

Plasma Membrane

The biological membrane that separates the interior of all cells from the outside environment, controlling the passage of substances in and out of cells.

Pseudo-Unipolar Neurons

Neurons that have a single process extending from the cell body which divides into two branches: one connected to dendrites that receive sensory information and another to the spinal cord.