Which row below completes the following statement? "The skeletal muscle fibres that are most likely involved in long-distance running are called i_because these muscle fibres_ii."

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Which row below completes the following statement?
"The skeletal muscle fibres that are most likely involved in long-distance running
are called i because these muscle fibres _ii_."
The statement above is best completed by the answers in row:
Row
i
ii
fast-
produce most of their energy aerobically; they tire only
when their fuel supply is gone.
twitch
fibres
slow-
produce most of their energy aerobically; they tire only
when their fuel supply is gone.
twitch
fibres
fast-
twitch
fibres
have little or no myoglobin, fewer mitochondria, and
depend on anaerobically produced energy.
slow-
have little or no myoglobin, fewer mitochondria, and
depend on anaerobically produced energy.
twitch
fibres
Transcribed Image Text:Which row below completes the following statement? "The skeletal muscle fibres that are most likely involved in long-distance running are called i because these muscle fibres _ii_." The statement above is best completed by the answers in row: Row i ii fast- produce most of their energy aerobically; they tire only when their fuel supply is gone. twitch fibres slow- produce most of their energy aerobically; they tire only when their fuel supply is gone. twitch fibres fast- twitch fibres have little or no myoglobin, fewer mitochondria, and depend on anaerobically produced energy. slow- have little or no myoglobin, fewer mitochondria, and depend on anaerobically produced energy. twitch fibres
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