Despite Being in Top Condition,65-Year-Old Lane Notices That His Maximum

question 81

Multiple Choice

Despite being in top condition,65-year-old Lane notices that his maximum heart rate during an aerobic exercise has declined significantly from when he was in his 20s.This change is best explained in terms of diminished

• A)reserve capacity.
• B)dopamine level.
• C)neural plasticity.
• D)estrogen level.

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Definitions:

Mountains

Elevated portions of the Earth's surface, usually forming ranges or peaks, created by tectonic forces or volcanism.

Sand

Fine grains of minerals or rock fragments, often found on beaches and deserts, formed due to weathering and erosion of rocks.

Sediments

Particles of rock, mineral, or organic materials that are transported by wind, water, or ice and deposited on the surface of the Earth.

Braided River

A type of river characterized by a network of river channels separated by small, often temporary, islands known as eyots or aits.