What are some regulated variables that are challenged during exercise?

Regulated variables are sensed processes that contribute to maintaining a relatively stable internal environment. Regulated variables that are challenged during exercise include blood glucose concentration, pH, body temperature, mean arterial pressure, P CO2 (partial pressure of carbon dioxide) and P O2, (partial pressure of oxygen).

the right side of the picture going down is:

polymerase

protein

transport vesicle

modified protein

the left side of the picture going down is:

dna helix

single-stranded rna

endoplasmic reticulum

ribosome

golgi apparatus

protein released from vesicle

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