The Concept of Critical Power Is Based on the Notion

question 3

Multiple Choice

The concept of critical power is based on the notion that athletes

• A)cannot work below the lactate threshold for extended periods.
• B)can maintain a specific submaximal power output without fatigue.
• C)can work at 90% of VO₂ max without fatigue.
• D)can sustain maximal intensity exercise for only one minute.

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Definitions:

Dendrites

The branched projections of a neuron that act to conduct the electrochemical stimulation received from other neural cells to the body, or soma, of the neuron.

Myelin Sheath

A fatty layer that encases the axons of many neurons, speeding up the transmission of nerve impulses.

Multiple Sclerosis

A chronic autoimmune disease that affects the central nervous system, leading to various neurological symptoms.

Neurotransmitters

Neurotransmitters are chemical messengers in the brain and body that transmit signals between neurons or from neurons to muscles.