Key factors that influence respiratory rate | Homework Help
a) The gas ______ is carried within the red blood cells. It is carried on a molecule known as ______ found in RBC’s. There are around 250 million ______ molecules in each RBC. Each may carry ______ oxygen molecules. The gas ______ is primarily transported in the ______ of blood rather than in the RBCs. It combines with the water in blood to generate the carbonic acid that rapidly changes chemically to ______ , a safe way to transport the gas in the blood. When the ______ reaches lungs, it is transformed back to ______ gas, which then diffuses out of blood and is exhaled.
b) Key factors which influence respiratory rate and depth are ______ such as talking or coughing, ______ (such as, sometimes we try to breath at a several pace to relax), ______ like being scared, and ______ like the amount of ______ or ______ in the blood.