Breathing is controlled solely by the medulla oblongata and pons. FALSE
The rate of oxygen diffusion is affected by the pressure gradient of carbon dioxide. FALSE
According to the Bohr effect, a low level of oxyhemoglobin enables the blood to transport more CO 2 .
FALSE
Hemoglobin releases the same amount of oxygen to all the tissues regardless of variations in their metabolic rate. FALSE
(could you explain these questions? thank you. )
