The Circular Muscle of the Iris

question 112

Multiple Choice

The circular muscle of the iris

• A)contracts in response to bright light to produce pupillary constriction
• B)is innervated by the parasympathetic nervous system
• C)contracts to loosen the suspensory ligaments and to increase the strength of the lens during accommodation
• D)is characterized by a and b
• E)is characterized by b and c

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Definitions:

New Environmental Paradigm

A view in environmental sociology proposing a shift from the anthropocentric view that human needs are paramount, to one recognizing interconnected ecosystems and the necessity of sustainable interaction.

Anthropocentric View

A perspective that regards humans as the central or most significant entities in the universe.

Anthropocene

A new geological era resulting from the consequences of human activities on Earth.

Fresh Water

Water that has a low salt content, found in rivers, lakes, streams, and underground aquifers, crucial for drinking, agriculture, and many industrial processes.