In the Following Visible + near Infrared Image, the White

question 103

Multiple Choice

In the following visible + near infrared image, the white color is the ______, the red color is the __________, and the lack of white color (or black color) sandwiched between the upper white half-moon shape and the lower white half-moon shape is _________________.

• A)star, jet, the infrared part
• B)disk, Herbig-Haro object, empty space
• C)surface disk, jet, the dense dust disk
• D)None of the other choices are correct.

Know how to minimize risks of eye injuries in a workplace setting.

Identify the components and their functions in truck powertrains.

Understand the classifications and capabilities of heavy-duty truck transmissions.

Recognize coupling mechanisms between trailers and tractors.

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Definitions:

Trapezius

A large triangular muscle extending over the back of the neck and shoulders, involved in moving, rotating, and stabilizing the scapula.

Deltoid

A large, triangular muscle covering the shoulder joint, involved in arm rotation and lifting.

Triceps Brachii

A major muscle of the upper arm responsible for extension of the forearm at the elbow joint.

Forearm

The region of the arm between the elbow and the wrist, consisting of two bones (radius and ulna) and various muscles, nerves, and blood vessels.