Select each correct answer. More than one answer may be correct.

Question

The components of the human body, from organ systems to cell organelles, interact to maintain a balanced internal environment. To successfully accomplish this task, organisms possess many different receptors that detect deviations in the body's internal state and initiate corrective actions.

In which of the following ways does the body respond to an increase in skeletal muscle cell activity?

by converting white bloods cells to red blood cells
by increasing the heart rate
by increasing the respiratory rate
by producing less hemoglobin

Answer 1

- by increasing the heart rate
- by increasing the respiratory rate