All Skeletal Muscle Fibers Are Both

question 32

Multiple Choice

All skeletal muscle fibers are both

• A) smooth and under involuntary control.
• B) smooth and operate independently of other skeletal muscle fibers.
• C) striated and under voluntary control.
• D) smooth and under voluntary control.
• E) striated and electrically coupled to neighboring fibers.

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Definitions:

Element

A substance that cannot be broken down into simpler substances by chemical means, consisting of atoms with the same number of protons.

Chemically Bonded

The state of being joined or connected through chemical bonds, which involve the sharing or exchange of electrons between atoms.

Homogeneous

A descriptor for a mixture or substance that has the same uniform appearance and composition throughout.

Mixture

A physical combination of two or more substances in which each substance retains its own chemical identity and properties.