The Most Common Volcanic Rock Found in Lava Flows on Composite

question 144

Multiple Choice

The most common volcanic rock found in lava flows on composite volcanoes is:

• A) andesite
• B) basalt
• C) obsidian

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Definitions:

Pudendal

Relating to the pudendal nerve, which supplies the muscles and skin of the perineum, playing a crucial role in the sensory and motor supply to pelvic area structures.

Genitofemoral

Relating to both genital and femoral (thigh) regions, often referring to a nerve providing sensation and motor function.

Common Fibular (Peroneal)

Relating to the nerve that branches from the sciatic nerve to innervate the lateral part of the shin and foot.

Brachial Plexus

A network of nerves that originates from the spinal cord in the neck and shoulders, providing motor and sensory signals to the upper limbs.