Extrusive Igneous Rocks Form When

question 13

Multiple Choice

Extrusive igneous rocks form when:

• A) magma solidifies within the asthenosphere.
• B) magma solidifies within the Earth.
• C) sediment cements together.
• D) magma erupts and solidifies on the Earth's surface.

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Definitions:

Endomysium

The thin layer of connective tissue that wraps each individual muscle fiber, aiding in the transmission of force and nourishment of the cell.

Excitability

The ability of a cell or tissue to respond to a stimulus, particularly noticed in nerve and muscle cells.

Extensibility

The capability of muscle tissue to be stretched or extended without being damaged.

Contractility

The capability of muscle tissue to contract or shorten, generating force and movement.