Intrusive Igneous Rocks Are Noted for

question 83

Multiple Choice

Intrusive igneous rocks are noted for

• A)their large mineral crystals.
• B)their interesting mineral composition.
• C)their hardness,compared to extrusive igneous rocks.
• D)their darker colors.
• E)proximity to the earth's surface.

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Definitions:

Endocrine Glands

Glands of the endocrine system that release hormones directly into the bloodstream to regulate various bodily functions.

Central Nervous System

is a fundamental part of the neurosystem comprising the brain and spinal cord, responsible for processing and sending out information throughout the body.

Spinal Cord

is a long, thin, tubular structure made up of nervous tissue that extends from the medulla oblongata in the brainstem to the lumbar region of the spinal column, crucial for transmitting messages between the brain and the body.

Somatic Nervous System

A part of the peripheral nervous system that handles voluntary control of body movements through the control of skeletal muscles.