Upon Inspection You Do Not See the Letter and Number

question 47

Multiple Choice

Upon inspection you do not see the letter and number combination of 3AL stamped into an oxygen cylinder's shoulder. This means:

• A) the cylinder may be used for 3 hours
• B) the cylinder is made of chrome molybdenum steel
• C) the cylinder is made of aluminum
• D) the cylinder is of a fiber-wrapped aluminum construction

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Definitions:

Cartilaginous Joints

Joints where the bones are attached by cartilage, allowing for limited movement.

Hyaline Cartilage

Hyaline Cartilage is a translucent, elastic tissue that covers the ends of bones in joint areas, reducing friction and absorbing shock during movement.

Synovial Fluid

A viscous fluid found in the cavities of synovial joints, reducing friction between articular cartilages during movement.

Metacarpals

The five long bones in the hand that connect the wrist to the fingers.