Figure 7-1 Structural Components of a Skeletal Muscle Fiber

question 29

Multiple Choice

Figure 7-1 Structural Components of a Skeletal Muscle Fiber
Use Figure 7-1 to identify the labeled part.
-Structure J represents a

• A) myosin head.
• B) sarcomere.
• C) T tubule.
• D) myofilament.
• E) myofibril.

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Definitions:

Nonblanchable Erythema

A redness of the skin that does not turn white (blanch) when pressed, often an early indicator of pressure ulcers.

Pressure Ulcer

A localized injury to the skin and/or underlying tissue, typically over a bony prominence, as a result of pressure or pressure in combination with shear.

Transparent Film

A clear, thin sheet of material often used for covering wounds to provide a protective barrier against infection.

Sanguineous

Pertaining to or containing blood; often used to describe a type of drainage or discharge that is bloody.