Exercise Physiology - Cardio/Resp Review

Front

A normal resting heart rate is determined by

Back

the parasympathetic nervous system

Front

Resting heart rates of elite endurance athletes can be approximately

Back

45 beats/min

Front

In the heat, blood flow will be redirected to the _______.

Back

skin

Front

Secretion of nitric oxide is an example of

Back

endothelial control of blood flow

Front

The maximal volume of air that can be accommodated by the lungs is the

Back

total lung capacity

Front

A capillary bed across an exercising muscle has __________ arterial-mixed venous oxygen difference compared to a resting muscle

Back

a greater

Front

Which of the following methods of CO2 transport in blood contributes to acid–base balance? carbonic acid/bicarbonate, dissolved in plasma, bound to oxyhemoglobin, bound to deoxyhemoglobin

Back

carbonic acid/bicarbonate

Front

The internal intercostals are engaged during

Back

forced expiration