How could the body attempt to lower blood pressure?

a. remove water from the blood and constrict the blood vessels
b. add water to the blood and constrict the blood vessels
c. remove water from the blood and dilate the blood vessels
d. add water to the blood and dilate the blood vessels

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells

True or false a fertilized cell divides many times to form an embryo

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?