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Gathering Information from Many Cultures, Times and Places, Including Our

question 7

Multiple Choice

Gathering information from many cultures, times and places, including our own, reflects the _____________ nature of anthropology.


Definitions:

Sarcoplasm

The cytoplasm within a muscle cell, containing organelles, proteins, and the substances required for muscle contraction.

Sarcomere

The basic contractile unit of muscle fiber, consisting of actin and myosin filaments between two Z-lines in striated muscle cells.

T Tubule

Tubular extensions of the plasma membrane in muscle cells that facilitate the uniform contraction of the muscle by spreading electrical impulses.

Myosin

A protein that, along with actin, enables muscular contraction and movement in animal cells.

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