Which of the Following Statements Is TRUE Regarding Activation of Alpha

question 67

Multiple Choice

Which of the following statements is TRUE regarding activation of alpha and gamma motor neurons?

• A) Alpha and gamma motor neurons are activated at the same time.
• B) Gamma motor neurons are activated before alpha motor neurons.
• C) During light activity, gamma motor neurons are activated first; during heavy activity, alpha motor neurons are activated first.
• D) During light activity, alpha motor neurons are activated first; during heavy activity, gamma motor neurons are activated first.
• E) Alpha motor neurons are activated before gamma motor neurons.

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Definitions:

Darker Lava

Typically refers to basalt, which is a dark-colored volcanic rock that results from the cooling of magnesium and iron-rich lava.

Pillow Basalts

Formations typically found underwater, created when lava cools rapidly, forming a distinctive pillow-shaped structure.

Basaltic Lava

A type of lava that is low in silica content, highly fluid, and originates from the partial melting of the upper mantle.

Lava Fountains

Explosive volcanic eruptions that eject lava high into the air in a spectacular display, often from a single vent or fissure.