I need help with a respiratory question, thanks What is the primary function of local or intrinsic cardiovascular control mechanisms? Group of answer choices Maintain a basal level of systemic vascular tone. Alter local blood flow according to tissue needs. Control the capacity of the venous reservoir. Alter the rate of cardiac contractions

I need help with a respiratory question, thanks What is the primary function of local or intrinsic cardiovascular control mechanisms? Group of answer choices Maintain a basal level of systemic vascular tone. Alter local blood flow according to tissue needs. Control the capacity of the venous reservoir. Alter the rate of cardiac contractions