Osteoporosis Not Only Results from Primary and Secondary Aging, but Also

question 1

Multiple Choice

Osteoporosis not only results from primary and secondary aging, but also from too _____.

• A) much calcium
• B) much exercise
• C) little exercise
• D) few pregnancies

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Definitions:

Accompanying Figure

A visual aid (such as a chart, graph, or image) that is provided alongside a piece of text to help explain or illustrate the content.

Centromere

The region of a chromosome to which the microtubules of the spindle attach, via the kinetochore, during cell division.

Mitotic Spindle

A structure composed of microtubules, which segregates chromosomes into the daughter cells during mitosis.

Telomere

Region of noncoding DNA at the end of a chromosome; provides a buffer against loss of coding sequences.