Sympathetic Activation Leads to

question 23

Multiple Choice

Sympathetic activation leads to

• A) relaxation in skeletal muscle of bronchioles, causing bronchodilation.
• B) contraction of smooth muscles of bronchioles, causing bronchoconstriction.
• C) relaxation in smooth muscles of bronchioles, causing bronchodilation.
• D) relaxation of smooth muscles of bronchioles, resulting in bronchoconstriction.
• E) contraction of smooth muscles of bronchioles, causing bronchodilation.

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Definitions:

Continental Drift

The theory that continents move across the Earth's surface over geologic time, leading to the formation and separation of land masses.

Tectonic Plates

Massive, irregularly shaped slabs of solid rock that make up Earth's lithosphere, moving and interacting at their boundaries.

Transitional Links

Evidence of evolution, typically fossils, that bear a resemblance to two groups that in the present day are classified separately.

Archaeopteryx

An extinct dinosaur species known for having features of both birds and reptiles, considered a key piece of evidence in the evolution of birds.