Distinguish between conduction problems and valvular diseases. Recall that the vessels are the other part of the circulatory system, and that they combine with the heart to regulate blood pressure, usually by controlling their diameter. Explain the difference between blood volume and circulatory volume. Constricting the bronchioles leads to a faster ventilation rate. Explain the difference.
Severe malaria can impact the respiratory system.
Briefly explain your answer. Once oxygen is carried by the blood, the circulatory system needs to be designed to facilitate allocating more of the O2 to where it is needed most. A steroid acts by binding membrane proteins of target cells. People with prolonged stress responses have elevated glucocorticoid levels. Older people often have their thyroid removed if it starts to malfunction.