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A series of interconnected components that serve to maintain a physical or chemical parameter of the body near a constant value is:

The general components of a biological control system are the:

In negative feedback, the response of the system is

An example of an adaptation is:

During 60 minutes of constant-load submaximal exercise, the body temperature reaches a plateau after 35-45 minutes.  This is an example of

The shorter the activity, the ____________ the contribution of anaerobic energy sources.

VO2 max is determined by

In general, the higher the intensity of activity, the greater the contribution of

Trained individuals have a lower oxygen deficit; this may be due to

The energy to perform long-term exercise (i.e. > 20 minutes) comes primarily from