During the T- Tauri Phase of a Protostar, It

question 6

Multiple Choice

During the T- Tauri phase of a protostar, it

• A) may develop very strong winds.
• B) begins a period of reduced activity.
• C) expands dramatically.
• D) lies on the main sequence.
• E) changes its spin direction.

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Definitions:

Semispinalis Capitis

is a muscle of the back located beneath the trapezius, playing a key role in extending, rotating, and bending the head backwards.

Splenius Capitis

A muscle located in the back of the neck that functions in extending and rotating the head.

Mastication

The process of chewing food in preparation for swallowing and digestion.

Medial Pterygoid

A muscle of the jaw involved in the movement of the mandible, contributing to the chewing process.