Pulmonary vascular resistance is
A. Less than one-third that offered by the systemic circuit.
B. Decreased when alveolar oxygen pressure falls.
C. Expressed in units of volume flow per unit time per unit pressure gradient.
D. Decreased during exercise.
E. Regulated reflexly by sympathetic vasoconstrictor nerves.
Jitendra_Kumar Answered question July 12, 2022
Less than one-third that offered by the systemic circuit and Decreased during exercise.
Jitendra_Kumar Answered question July 12, 2022