Yes. If you constrict the afferent arteriole then renal blood flow will decrease.
Blood pressure would decrease
Vasoconstriction is the narrowing of blood vessels.
There are arteries all throughout the body. So yes I would think so
The kidneys would pick up low RBC by detecting low 02. The kidneys would then stimulate epo production to make more RBC. This will in turn cause polycythemia (too much RBC).
The kidneys retain salt when the blood pressure is low. This keeps fluid in the body, thus maintaining the blood pressure. The kidneys cause vasoconstriction in the body when the blood pressure is low. This raises the blood pressure.
Your renal arteries supply the kidneys with blood while the renal veins take it away back to the heart.
The aorta pumps the blood out of the heart to the renal artery that leads into the kidneys.
The renal artery supplies blood to the kidneys. All arteries are muscular since they contain a layer tunica muscularis.
Certainly. Decrease cardiac output would mean a decreased in blood flow to the kidneys, which would lead to reduced filtration, therefore urine output.
Arterioles
The adrenal glands are located on top of the kidneys.
No. It would be dangerous to not have fluid in your arteries. Arteries carry your blood from your heart to the rest of your body.