Many Medications Introduced into the Bloodstream Cannot Directly Affect the Neurons

question 143

Multiple Choice

Many medications introduced into the bloodstream cannot directly affect the neurons of the CNS because

• A) the endothelium of CNS capillaries forms a blood- brain barrier.
• B) the neurolemma is impermeable to most molecules.
• C) ependymal cells restrict the flow of interstitial fluid between the capillaries and the neurons.
• D) astrocytes form a capsule around neurons.
• E) oligodendrocytes form a continuous myelin sheath around the axons.

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Definitions:

Strengths

Positive attributes of a company or situation that are within its control, often identified in SWOT (Strengths, Weaknesses, Opportunities, Threats) analysis.

Weaknesses

Flaws or shortcomings within a business that may hinder its performance or ability to compete effectively.

SWOT Analysis Matrix

A strategic planning tool that helps identify Strengths, Weaknesses, Opportunities, and Threats related to business competition or project planning.

Strengths-Opportunities

Identifies areas where an organization has advantages and favorable conditions in its environment to leverage for success.